Answer:
Hi there!
The following answers are:
14: to determine whether or not the slopes are perpendicular to one another is the negative reciprocal. In other words, if the first slope is m, the perpendicular slope is -1/m
to determine whether or not the slopes are parallel, the slopes are the same. In other words, if the first slope is m, then the parallel slope is m
So in other words: 1. perpendicular 2. neither 3. perpendicular 4. parallel
15: There are four types of rigid motions that we will consider: translation , rotation, reflection, and glide reflection.
16: Dilation is the transformation that changes the size of a figure.
Answer:
13. It says 13c so I am thinking there was 13a and 13b so I can't really answer that.
14.
1. perpendicular.
2.parallel.
3. neither.
4. parallel.
15. rotation, reflection, glide reflection and translation.
16. dilation.
Step-by-step explanation:
#14 you just need to use numbers to figure it out. for example 1. lets say the starting point is (0,2) m=3 you will go 3 squares up and one square right and end up at (5,1) but where for m=-1/3 you will go 1 square down and three squares right. You can do this until you have lines and see from the image you get whether it is perpendicular, parallel or neither.
#15 and 16 this are what I think are the answers but try checking it out online too. You might find the answers you are looking for there.
Iago took out a loan for $1240 with an 8% interest rate. If the length of the lloan is 2 years what will he pay back at the end of 2 years
Answer:
$1,438.40
Step-by-step explanation:
$1,240 × (0.08 × 2) = $1,438.40
Brainliest, please!
Write the coordinates of the vertices after a rotation 180° counterclockwise around the origin.
Answer: swap u and v I don't think w will change
Step-by-step explanation:
-
Help please, due tomorrow
Answer:
The missing top number is 48 and the bottom numbers are 1, 2, 4, 5
Step-by-step explanation:
2 x 24 = 48
96/24 is 4
120/24 = 5
The base of this pyramid is a rectangle. How many congruent faces does this pyramid have?
The pyramid has 4 congruent faces.
The pyramid has 5 congruent faces.
The pyramid has 1 pair of congruent faces.
The pyramid has 2 pairs of congruent faces.
Answer: The Pyramid has 2 pairs of congruent faces
Step-by-step explanation:
The explanation of congruent is the face has the same shape and same size. On rectangle pyramid, the height triangle are 2 same faces and 2 same faces, so it has 2 pairs of congruent faces
Which is the solution to this equation?
A. x = 14
B. x = 16
C. x = 18
D. x = 24
Answer:
B. x=16
Step-by-step explanation:
substitute x for 16, 3 times 16 is 48, subtract, 48-3= 45
can someone please do this :// I need B done on Question 9 but I'm so mad because no one is giving me a correct fkin answer
Answer:
9.
4= length A
3= width B
B. The volume is 72
Step-by-step explanation:
I got 72 by making the whole shape into 2 different shapes and finding the volume of those first. I am not sure if this is correct but I hope it is and I hope this helps! :)
HELP PLS!! A family is building a sandbox for their yard that is shaped like a rectangular prism. They would like for the box to have a volume of 43,972.5 in3. If they already have the length measured at 71.5 inches and the width at 60 inches, what is the height needed to reach the desired volume?
A. 5.25 inches
B. 10.25 inches
C. 131.5 inches
D. 283.5 inches
Answer:
B. 10.25 inches
Step-by-step explanation:
L x W x H
(Length x Width x Height)
First do Length x Width.
Second take the volume and divide it by the first step's answer.
Last you get the answer of 10.25 inches
Which choice when added to | −5 + 7 | will equal zero?
| +5 − 7 | [ 2] − | −5 + 7 | [3] | −( −5 + 7 ) | [4] | 7 − 5 |
i know the anwser is two but how do you get it
i need it by 5/1/23 at 8pm
Answer:
[ 2] − | −5 + 7 |
Step-by-step explanation:
Since we know that | −5 + 7 | is an absolute value, we know that the answer will be positive no matter what.
Step 1) Solve. | −5 + 7 | = 2.
Step 2) Find which other absolute value is equal to -2.
After solving [2], − | −5 + 7 | = -2, we know that the answer is choice 2.
We know this because | −5 + 7 | = 2, however, since it is multiplied by (-), it becomes -2. And 2 + (-2) = 0
Which statement is true?
All quadrilaterals have at least 1 pair of parallel sides.
Parallelograms have 2 pairs of congruent angles.
A rhombus is a rectangle.
A trapezoid is a parallelogram.
Answer:
Parallelogram have 2 pairs of congruent angles
Step-by-step explanation:
Quadrilaterals have one pair of parallel lines. If it has two sets it now becomes a parallelogram
Can somebody please teach me how to do this?
Here is how to do the transformations:
I-J and J-K and K-I mark the points
do the same with: I'-J' and J'-K' and K'-I'
K is (1,1) while the other is K' (5,5) to go from 5-1 is dilution of 5
Answer:
I don't know how you want me to explain it but I know that answer is 5
:D
I NEED HELP PLEASE !!!!!! IM BEGGING YOU PLEASE!!!
I don't know why kathy is like this
1-Step Equations
11 1/5+f=-2 1/2
(please help i’ve been trying to solve this for ages)
PLEASE HELP ME ASAP!!!!! I REALLY NEED HELP MY CLASS IS IN 1 HR
Answer: ETU
Step-by-step explanation:
When you are writing a similarity statement, you must put the letters of both triangles in the same order. In other words, you must make the first letter of the first triangle match with the first letter of the second triangle, and so on.
In this figure, \(\angle K\cong\angle E\), \(\angle L\cong\angle T\), and \(\angle KUL\cong\angle EUT\). Hence,
\(\triangle KLU \sim \triangle ETU\)
Since K is first, E is also first, as ∠K matches to ∠E. Since L is second, T is also second, as ∠L matches to angle ∠T.
Pls help me in math, I need this tomorrow, thx :)
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
Two sets of data, set X and set Y are given
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
Therefore, both the data sets has same range and mean.
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
To learn more about S.D and variance,
https://brainly.com/question/15858152
https://brainly.com/question/12402189
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
We know
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
also
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
Emilio has to run 7 1/2 miles a week to train for the football team. If he runs 1 1/2 miles everyday , how many days will it take him to run 7 1/2?
Answer:
5 days
Step-by-step explanation:
1/2 + 1/2 = 3 (2 days) times by 2 makes it 4 days and finally 5th day 7 1/2
it will take him about 5 days
1 1/2 x 5 is 7 1/2
PLSSS HELP PLSSSSSSSS MARKING BRAINLIST QUESTION BELOW
Answer:
Hey there!
CarMart's rate of sales is 11 cars per day.
Winston's rate of sales is 10 cars per day.
Compared with CarMart, Winston is selling fewer cars per day.
Compared with CarMart, Winston started with 2 fewer cars.
Let me know if this helps :)
Answer:
CarMart's rate of sales is 11 cars in a day.
Winston's rate of sales is 10 cars in a day.
Compared with CarMart, Winston is selling less cars in a day.
Compared with CarMart, Winston started with two fewer cars.
Step-by-step explanation:
Type the correct answer in each box.
Lake Temperature (°C)
Lake A -2
Lake B 0
Lake C 2
Lake D -1
The coldest lake has a temperature of
°C, and the warmest lake has a temperature of
°C.
Help pleaseeee I need the answer ???
the first one is the correct answer
The student faculty ratio at a middle school is 10:2 The total of students and faculty is 520. How many students are there at the middle school
Need some help with steps please. Its Systems of equations and inequality's Linear Inequality's
Answer:
\(y\leq \frac{4}{5} x-1\)
Step-by-step explanation:
−4x+5y≤−5
−4x+5y+4x≤−5+4x
5y≤4x−5
\(\frac{5y}{5}\)≤\(\frac{4x-5}{5}\)
y≤\(\frac{4}{5}\)x-1
Answer:
y<=4/5x-1
Step-by-step explanation:
Which angles are adjacent to CED? Select all that apply.
HELPPPP PLSSSS
Stop & Shop is having a sale on paper towels: 5 rolls for $3. How much will 1 roll(s) cost?
Answer:
Step-by-step explanation:
1 roll for $1
2 rolls for $1.5
3 rolls for $2
4 rolls for $2.5
5 rolls for $3
Answer: hope this helps ♡
1 roll(s) will cost $0.6.
Step-by-step explanation:
Unitary method: Diving the number that u want to find out over the number that's already known. (idunno if ur gonna understand this) :)
5 rolls = $3
1 roll = $?
⅗ = 0.6
1 roll = $0.6
(double check: 0.6×5=3)
Add then simplify. Your answer should be as a mixed number (no improper fractions) in simplest form
4 5/6 + 5 3/4
A. 9 8/10
B. 9 4/5
C. 9 19/12
D. 10 7/12
20 points to whoever gets these right!! <3
Answer:
1st one 8/20
Step-by-step explanation:
edward deposited $7,500 into a savings account 5 years ago. The simple interest rate is 5%. How much money did earn in interest?
Answer:
Edward earned $1,875 in interest.
Step-by-step explanation:
The formula for simple interest is i = prt, where p is the principal, r is the interest rate as a decimal fraction, and t is the time in years.
Here, p = $7,500, r = 0.05 and t = 5 years, and so the interest earned was
i = ($7,500)(0.05)(5) = $1,875.
Edward earned $1,875 in interest.
Shannon buys a set of 50 plastic cups for an upcoming baby shower. The cups are cylindrical with a radius of 1.5 inches and a height of 5 inches. Find the total surface area of the 50 plastic cups.(Assume the cups have no lid.)
Answer:
2,708.25 inches squared
Step-by-step explanation:
please help me solve these!! i know its a lot but i dont understand it.!!!
48 rooms on 3 floors=___rooms per floor
Answer:
16
Step-by-step explanation:
there are 3 floors with a total of 48 rooms to find how many rooms per floor divide:
48/3 = 16
To check
There are 16 for each floors and there are 3
3 x 16 = 48
what value of x makes this equation true -(x+3)=2(x-3)
A. 0
B. 1
C. 2
D. 3
Answer:
To solve the equation -(x + 3) = 2(x - 3) for x, we can follow these steps:
Step 1: Distribute the negative sign on the left side of the equation:
-(x + 3) = 2(x - 3)
=> -x - 3 = 2(x - 3) (using the distributive property)
Step 2: Expand the right side of the equation:
-x - 3 = 2x - 6
Step 3: Add x to both sides of the equation to isolate the x term on one side:
-x + x - 3 = 2x + x - 6
=> -3 = 3x - 6
Step 4: Add 6 to both sides of the equation:
-3 + 6 = 3x - 6 + 6
=> 3 = 3x
Step 5: Divide both sides of the equation by 3 to solve for x:
3/3 = 3x/3
=> 1 = x
So, the correct value of x that makes the equation true is B. 1.
PLEASE MARK BRAILYISTT :D
Answer:
B, one
Step-by-step explanation:
In order to solve this, you can solve the equation. First, you can use the distributive property to get -x-3=2x-6. If you make the variables on one side and the constants on the other, you will get -3x-3=-6. This can further simplify to -3x=-6. Divide both sides by -3 to get that x=1. Then, the correct answer is B.