Answer:
£7
Step-by-step explanation:
Let's call Josh's money 'J' and Leon's money 'L'.
Then, we can write the following system of equations:
\(J + L = 73\)
\((J - 5) = 1.25(L - 5)\)
From the first equation, we have:
\(J = 73 - L\)
Using this value of 'J' in the second equation, we have:
\((73 - L - 5) = 1.25(L - 5)\)
\(68 - L = 1.25L - 6.25\)
\(2.25L = 74.25\)
\(L = 33\)
\(J = 73 - L = 73 - 33 = 40\)
At the start Josh has £40 and Leon has £33, so the difference is:
\(J - L = 40 - 33 = 7\)
Given: NM // XZ
We know that side NM is
v to side XZ. If
Prove: AXYZ ~ ANYM
we consider side NY the transversal for these parallel
lines, we create angle pairs. Using the
v. we can state that
ZYXZ is congruent to ZYNM. We know that angle
XYZ is congruent to angle
v by the reflexive
property. Therefore, triangle XYZ is similar to triangle
NYM by the
similarity theorem.
M
A transversal is a straight line that intersects two parallel lines forming four angles at each point of intersection. Thus the required answers to the given question are:
i. Side NM is parallel to side XZ.
ii. Using the corresponding property
iii. <XYZ is congruent to <NYM
iv. ΔXYZ is similar toΔNYM by SAS theorem
Two or more angles are said to be congruent if and only if they have equal measure. This property can be used to relate equal angles.
While a transversal is a straight line that intersects two parallel lines forming four angles at each point of the intersection.
The required answers to the question are as stated below:
i. Side NM is parallel to side XZ.
ii. The corresponding property
iii. <XYZ is congruent to <NYM
iv. ΔXYZ is similar toΔNYM by SAS theorem
For more clarifications on congruent angles of plane shapes, visit: https://brainly.com/question/3717644
#SPJ1
Answer: For the first box it is parallel, for the second box it is the corresponding angles theorem, the third is NYM, and the last one is AA.
Step-by-step explanation: 1.) Since line NM has an arrow on it's line and XZ has an arrow on it's line, that means that those two line are parallel to each other. 2.) Since both triangle contain the same transversal line (NY) and the corresponding angles theorem states that if a transversal intersects parallel lines, the corresponding angles are congruent. From this we can conclude that this means that the angle <YXZ has is congruent to the angle <YNM. Therefore we use the corresponding angles theorem. 3.) Answer 2 basically answers box number three but since we concluded that Angles of <YXZ and <YNM are both congruent <NYM would be your answer its just flipped. 4.) We use the AA theorem, because the AA theorem states that if an angle or angle(s) of one triangle is congruent to another angle/angle(s) of another triangle, then the triangles are similar (congruent). Therefore we would use the AA theorem.
Hope this helps :)
By the way this is the answer for EDGE in 2023
write a polynomial function in standard form with the given zeros x=1,-1,-2
Answer:
y = x³ +2x² -x -2
Step-by-step explanation:
A polynomial with root q has a factor (x -q). The factored form of the polynomial is ...
y = (x -1)(x +1)(x +2)
y = (x² -1)(x +2) . . . . . . partial simplification
y = x³ +2x² -x -2
Which two triangles are congruent by the ASA Theorem? Complete the congruence statement.
Answer:
2nd option is the answer.
If f(x)=x^2and g(x)=6x+4,for which value of x does (f+g) =0
Step-by-step explanation:
When (f + g)(x) = 0,
f(x) + g(x) = x² + 6x + 4 = 0.
Therefore (x + 3)² - 5 = 0, we have
x = sqrt5 - 3 or x = -sqrt5 - 3.
In TrIangle ABC, a = 11 cm, b = 14 cm, and m^C = 73 degrees. Use the Law of Cosines to determine c to
the nearest tenth of a centimeter.
Using the Law of Cosines the value of c is approx 15 cm.
In the given question, in ∠ABC, a = 11 cm, b = 14 cm, and m∠C = 73 degrees. Use the Law of Cosines we have to determine c to the nearest tenth of a centimeter.
The law of cosines in trigonometry establishes a relationship between a triangle's side lengths and the cosine of one of its angles.
The formula of Law of Cosines is
\({\displaystyle c^{2}=a^{2}+b^{2}-2ab\cos \gamma ,}\)
Now putting the value in the formula
\(c^{2}=(11)^{2}+(14)^{2}-2\times11\times14\times\cos73\)
Now solving,
\(c^{2}\) = 121+196-308×0.29
\(c^{2}\) = 317-89.32
\(c^{2}\) = 227.68
Taking square root on both side
c = 15.09
c = 15 (approx)
To learn more about Law of Cosines link is here
brainly.com/question/17289163
#SPJ4
Brandon take a rectangular piece of fabric and make a diagonal cut from one corner to the oppoite corner. The cut he make i 13 inche long and the width of the fabric i 5 inche. What i the fabric' length?
The length of the fabric which Brandon formed a rectangle, is 11 inches.
To find the length of the fabric, we can use the Pythagorean theorem. The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides.
In this case, the length of the fabric is one of the other two sides, and the diagonal cut is the hypotenuse. So, we can write the equation:
\(L^2 + 5^2 = 13^2\)
where L is the length of the fabric.
Solving for L, we get:
\(L^2 = 144 - 25 = 119, and L =\sqrt{119} = 11.\)
Learn more about the Pythagorean theorem here:
https://brainly.com/question/231802
#SPJ4
Helppppp pls and thankyouuu
Answer:
20 minutes on the stationary bike
10 minutes on the treadmill
Step-by-step explanation:
x = minutes on bike
y = minutes on treadmill
x + y = 30
12x + 15y = 390
x = 30-y
12(30-y) + 15y = 390
360 - 12y + 15y = 390
3y = 30
y = 10
x + 10 = 30
x = 20
Solve for the missing side. Formula: a^2+b^2=c^2
Answer:
\( \frac{7 \sqrt{39} }{5} \)
Step-by-step explanation:
Use the Pythagorean theorem:
\(( {11.2})^{2} - { {7} }^{2} = 76.44 > 0\)
The missing side is equal to:
\( \sqrt{76.44} = \frac{7 \sqrt{39} }{5} \)
31% of the class made a “C” , 44% of the class made a "B" on their quiz. If there are 32 students in the class. How many students made a “A”?
Answer:
8 students got an A
Step-by-step explanation:
31%+44% = 75% so that must mean 25% of the class got As. So \(\frac{25}{100}= \frac{x}{32}\)
Cross multiply and you'll get 800 = 100x, solve that and 8 is your answer. Hope this helps!
Ted is making trail mix for the party. He mixes 1 1/2 cups of nuts, 1/4 cup of raisins, and 1/4 cups of pretzels. How many cups of pretzels does Ted need to make 15 cups of trail mix?
Answer:
13 more cups of trail mix or 13 1/4 cups
Step-by-step explanation:
1 1/2 (nuts) + 1/4(raisins) + 1/4(pretzels)=2 cups of trail mix
15-2=13
Referring to the figure, find the measure of arc MLK
Measure of arc MLK is 270°
Explanation:Angle MKL = 135 degrees
We are looking for the measure of the arc MLK
The diagram shows an angle formed by a chord (MK) and tangent
The relationship between angle formed by a chord and tangent:
\(Inscribed\text{ angle = }\frac{1}{2}\text{ m of arc MLK}\)Measure of arc MLK:
\(\begin{gathered} \text{Measure of arc MLK = 2(inscribed angle)} \\ \\ In\text{scribed angle = 135}\degree\text{ } \\ \text{Measure of arc MLK = 2(135)} \\ \text{Measure of arc MLK = }270\degree \end{gathered}\)Each side of an equilateral triangle is 4 m shorter than twice the length of each side of a square. Their perimeters. are the same. How long is each side of the triangle?
Answer: 8m
Step-by-step explanation:
1. One rule of thumb for estimating crowds is that each person occupies 2.5 square feet. Use this value to
determine the number of people that would fit in a room that is 216 in x 360in.
Answer:
216 people
Step-by-step explanation:
Given:
2.5 feet² is occupied by 1 person
Dimension of room = 216 in × 360 in
Required:
No. of people that would occupy the room
SOLUTION:
Step 1:
Convert the dimensions of the room from in to ft
Note: 1 foot = 12 inches
216 inches = \( \frac{216}{12} = 18 ft \)
360 inches = \( \frac{360}{12} = 30 ft \)
Step 2: calculate area of the room.
Area of the room = 30*18 = 540 ft²
Step 3: calculate the no. of people the room will contain.
2.5 ft² will contain one person
Therefore, 540 ft² will contain: \( \frac{540}{2.5} = 216 people \)
A private shipping company will accept a box of domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. What dimension will give a box with a square end the largest possible volume?
The dimension the a box with a square end the largest possible volume is 10 ×10 × 23.3
How to determine the volumeFirst, we will need to complete the question.
Let us assume that its dimensions are h by h by w and its girth is 2h + 2w.
Volume = h²w
Where h is the length
w is the girth
From the information given, we have;
Length + girth = 90
w+(2h+2w) = 90
2h + 3w = 90
Make 'w' the subject
w = 90- 2h/3
w = 30 - 2h/3
Substitute the values
Volume = h²(30 - 2h/3)
expand the bracket
Volume = 30h² - 2h³/3
Find the differential value
Volume = 60h - 6h²
h = 10
Substitute the values
w = 30 - 2h/3
w = 30 - 2(10)/3
w = 30 - 20/3
w = 23.3 in
The dimensions are 10 ×10 × 23.3
Learn more about volume at: https://brainly.com/question/1972490
#SPJ1
Troy wants to join Universal Gym. The gym charges a one-time membership fee of $50 and $24.50 per month. Write a function that represents this situation.
a. f(m) = 50m + 24.50
b. f(m) = 50 + 24.50m
c. f(m) = 50m + 24.50m
d. (m) = 50 + 24.50
Answer: B
Step-by-step explanation:
B is the correct one because the $50 is one time payment and the $24.50 gets charged every month
I think my answer is correct? Not so sure though haha
sec2A-1/sec2A= sin^2A
Answer:
huh?
Step-by-step explanation:
What is the value of y in the triangle? a 30-60-90 triangle with long leg length y and hypotenuse length 6 a. B. C. D.
The value of y in the right triangle is found to be 3√3 units.
Explain the term trigonometric ratios?Trigonometry is the branch of mathematics that deals with particular angles' functions and how to use those functions in calculations. There are six common uses for an angle in trigonometry. Sine, cosine, tangent, cotangent, secant, and cosecant are their names, respectively, as well as their abbreviations.Given data:
Right triangle with angles:30-60-90.Long length = y.Hypotenuse length = 6So, apply trigonometric ratios:
cos 30 = y / 6
y = cos 30 * 6
y = √3 / 2 * 6
y = 3√3
Thus, the value of y in the triangle is found to be 3√3 units.
To know more about the trigonometric ratios, here
https://brainly.com/question/1201366
#SPJ4
use the normal approximation to the binomial distribution and part (b) to answer the following question: what is the probability that a seat will be available for every person who shows up holding a reservation? (round your answer to four decimal places.)
The probability that a seat will be available for every person who shows up holding a reservation is approximately 0.0141 or 1.41% (rounded to four decimal places).
To use the normal approximation to the binomial distribution, we first need to check if the conditions for the approximation are met.
The conditions are:
1. The sample size is large enough (np ≥ 10 and nq ≥ 10)
2. The probability of success (getting a seat) is constant for each trial (person)
3. The trials are independent of each other
Assuming these conditions are met, we can use the normal distribution to approximate the binomial distribution.
Let p = probability of getting a seat = 0.95 (since each person holding a reservation has a 95% chance of getting a seat)
Let n = number of people with reservations who show up = 100 (this is not explicitly given, but we need to assume a value to solve the problem)
Calculate the mean (µ) and standard deviation (σ) of the binomial distribution using the formulas:
µ = n * p
σ = sqrt(n * p * (1-p))
The mean of the binomial distribution is μ = np = 100 * 0.95 = 95
The standard deviation of the binomial distribution is σ = sqrt(npq) = sqrt(100 * 0.95 * 0.05) = 2.179
Using the normal approximation, we can find the probability that all 100 people get a seat:
Calculate the z-score using the formula:
z = (x - µ) / σ
P(X = 100) ≈ P(X > 99.5)
where X is the number of people who get a seat
We use X > 99.5 instead of X = 100 because the normal distribution is continuous while the binomial distribution is discrete.
Using the standard normal distribution table or calculator, we find that the probability of Z > 2.179 (where Z is the standard normal random variable) is 0.0141.
Therefore, the probability that a seat will be available for every person who shows up holding a reservation is approximately 0.0141 or 1.41% (rounded to four decimal places).
Learn more about Probability:
brainly.com/question/30034780
#SPJ11
Slope
1/5
y-intercept = -2
I need this in slope intercept form. Can someone help?
Answer:
y= 1/5x + (-2)
Step-by-step explanation:
Solve:
One week, seventy-two percent of the animals that came to a veterinary hospital were dogs. If there were 230 animals total, how many were dogs?
Answer:
166 dogs were at the veterinary hospital
Step-by-step explanation:
Here, we want to know the number of dogs that were at the veterinary hospital
From the question, 72% of these animals are dogs
72% of a total of 230
Mathematically, the number of dogs are as follows;
dogs = 72% of 230
dogs = 72/100 * 230 = 165.6
since we cannot have a fractional dog, we round off to the nearest whole number which is 166 dogs
the formula for the volume of a rectangular prims is v=Iwh if the volume is 200 meters ^ 3 and the length is 5 meters and the width is 4 meters what is the height of the prims?
Answer:
323 is the height
Step-by-step explanation:
Answer:
10 meters high
Step-by-step explanation:
Step 1: Calculate:
200 = (5)(4)H
200 = (20)H
Step 2: Divide both sides:
200/20 = 20H/20
10 = H (Height)
The given figure is a right triangular prism. The volume is 210in. In the prism, JL=7 inches and KM is equal to 6 inches. What is the length of JN?
Answer:
JN = 10 in
Step-by-step explanation:
the volume (V) of a triangular prism is calculated as
V = Ah ( A is the area of the triangular base and h the height )
A = \(\frac{1}{2}\) bh ( b is the base and h the perpendicular height )
here b = JL = 7 , h = KM = 6 , then
A = \(\frac{1}{2}\) × 7 × 6 = \(\frac{1}{2}\) × 42 = 21 in²
given V = 210 with h = JN , then
21 JN = 210 ( divide both sides by 21 )
JN = 10 in
what is the slope to y=-3x+5
Answer:
slope = -3
Step-by-step explanation:
the slope is -3. This is because the equation of slope intercept form is y=mx+b, with m, being the slope. Thus, the slope of in the equation y=-3x+5 is -3.
If you feel like it, would like if you can give brainliest :)
Help me to do exercise no 4
Answer:
y=50 and z=60 (vertically opposite)
x+60+y=180
or x+60+50=180
or x+110=180
or x=70
Answer:
Step-by-step explanation:
a.x = 95 degree
reason = being vertically opposite angles
x + 145 degree = 180 degree
x = 180 -145
x=35 degree
reason = being linear pair
b.40 + x =90 degree
x = 90 - 40
x = 50 degree
reason = being perpendicular
y = x + 40
y = 50 + 40
y = 90 degree
reason = being vertically opposite angles
c.50 + 60 + x=180 degree
110 + x =180
x = 180-110
x = 70 degree
reason = being linear pair
z = 60 degree
reason = being vertically opposite angles
y = 50 degree
reason = being vertically opposite angles
d. x = 80 +10
x =90 degree
reason = being vertically opposite angles
y + x =180 degree
y + 90 =180
y = 180 - 90
y = 90 degree
reason = being linear pair
maggie bought 5 5/6 yards of fabric. She used 2 3/4 yards of the fabric to make a skirt. How many yards of the fabric does she have left?
Answer: 3 1/2
Step-by-step explanation:
If this isn’t right then let me know but I think it is
How would you determine the value of digits 5 and 635,482? What is the place value of digit 5 in this number
Answer:
the value of 5 in 635,482 is 5,000
Step-by-step explanation:
to determine the place value of 5 you would have to start from the left to the right.
HELP ME I WILL GIVE 20 POINTS PLS
the given proportional relationship y=0.5x with proportional constant is 1/2.
what is proportional relationship?
When two variables are correlated in a manner that their ratios are equal, this is known as a proportional relationship. In a proportional connection, one variable is always a constant value multiplied by the other, which is another way to think of them. The "constant of proportionality" is the term used to describe that constant.
Given x and y will have a proportional relationship if the ratio of x to y will be equal for all given values.
For every 1 scoop of ice cream, cup of milk is needed 1/2, and for every 5 scoops of ice cream, 2 cups of milk 2 1/2 are needed.
So the equation will be y = kx
or y = 0.5(x)
Here proportional constant is 1/2 or 0.5.
For 18 scoops of icecream, milk will be needed is 18/2 = 9 cups of milk.
Hence, we can say that the given proportional relationship y=0.5x with a proportional constant is 1/2.
Learn more about proportional relationship, by the following link.
brainly.com/question/12242745
#SPJ1
Answer the questions below in your own handwriting. Typed responses will not be accepted. When you are finished, scan/save this assignment to your computer and upload it to the correct drop box by the due date for full credit. 1. In the Ratey the Cat animation, there is a guy who earns $10 PER lawn. Complete the table below that represents money earned PER lawn. Lawns Mowed Money Earned 1 2 3 5 o Tema CP URO
Answer:
Lawns ---Earnings
1 ----------------- 10
2 ----------------- 20
3 ----------------- 30
5 ----------------- 50
Step-by-step explanation:
Given
Earnings = $10 per lawn
Required
Complete the table
Let y be the earnings for x number of lawns
Since he earns $10 per x lawns, then the expression is:
\(y = 10x\)
To complete the table, we have the following:
When x = 1
\(y = 10 * 1 = 10\)
When x = 2
\(y = 10 * 2 = 20\)
When x = 3
\(y = 10 * 3 = 30\)
When x = 5
\(y = 10 * 5 = 50\)
So, the complete table is:
Lawns ---Earnings
1 ----------------- 10
2 ----------------- 20
3 ----------------- 30
5 ----------------- 50
please n thank chuu
Answer:
c
Step-by-step explanation:
I am not sure though..it just seems to make more sense
Multiply: 68.1 x 0.8 ___________________ explain it plz
Answer:
54.48
Step-by-step explanation:
Answer:
54.48
Step-by-step explanation:
68.1
x 0.8
54.48