Simplify −4r(−11r + 2r − 14).
−36r2 + 56r
−36r2 − 56r
36r2 + 56
36r2 + 56r
Answer:
-4r(-11r + 2r - 14)
Multiply -4 with all the terms inside the parenthesis
-4r*-11r = 44r^2
-4r*2r = -8r^2
-4r*-14 = 56r
Combine
44r^2 - 8r^2 + 56r
36r^2 + 56rType the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar.
Represent the measurement of angle B in the figure.
In the figure, angle A and angle D are complementary. The measurement of angle D is 45°. Complete the equation to solve for b, the measurement of angle B.
180 = __ + (90 –__ ) + b
Answer:
angle b is 45° as it is alternative angle of d so equal to d.
Step-by-step explanation:
now....
180 = 90+(90-45)+b
90+45+45
90+90
=180
Can someone help with this Algebra? pls will mark Brainlist
-7x -3x + 2 =8x -8
Answer:
x=0.55
Step-by-step explanation:
-7x -3x + 2 =8x -8
-10x+2=8x-8
2+8=8x+10x
10=18x
10/18=x
x=0.55
1. -6(9 - 9v)
2. -8(b + 3)
3. -(3x - 9)
Answer:
1) =54v−54
−6(9−9v)
=(−6)(9+−9v)
=(−6)(9)+(−6)(−9v)
=−54+54v
=54v−54
2) =−8b−24
−8(b+3)
=(−8)(b+3)
=(−8)(b)+(−8)(3)
=−8b−24
3) −(3x−9)
=−3x+9
Step-by-step explanation: Hope this help :D
Given: UR ∥ ST ∠R, ∠T right angles Prove: ∆RSU ≅ ∆TUS
What you will get:
25 pts
Brainliest
Here
Angle R = Angle T
UR = ST
US = SU
So using RHS conguerence criteria Triangle RSU conguerent to Triangle TUS
A rectangle has vertices at these coordinates.
(1, 2), (3, 2), (1, −8)
What are the coordinates of the fourth vertex of the rectangle?
Answer:
(3, -8)
Step-by-step explanation:
Use a number line to order the numbers from least to greatest.
Assign the numbers to the number line in the following order:
2.15=2.15
220%=2.2
9/4=2.25
*2.15* is easy enough to place as it is already in decimal form. However, the other 2 options need to be converted to decimals in order to be placed. We have the fraction 9/4 and percentage 220%. 9/4 can either be simply divided on a calculator or turned into the mixed fraction 2 and 1/4, which is *2.25*. Finally, we know that converting a decimal to a percentage we multiply the decimal by 100. Therefore, to convert a percentage to a decimal we divide 100 or move the decimal to the left 2 places. With this conversion rule, 220% transforms to *2.2* and we have the third and final number for our number line. Arranging these three numbers from least to greatest:
2.15, 2.2, 2.25
PLEASE HELP ME I NEED TO DO THIS TODAY PLEASE HELP ILL MAKE U BRAINLIST
1. If the height of a parallelogram is 27.3 m and the base is 6.3m, what is the area of the parallelogram?
2. If the base of a rectangle is 27.4 mm and the area is 420.92 mm2. What is the height of the rectangle?
3. What is the height of a rectangle with a perimeter of 133.2 mm and a base length of 30.6 mm?
4. If the base of a parallelogram is 61 m and the area is 645 m2, what is the height of the parallelogram
5. What is the perimeter of a parallelogram with a base of 32 cm, a side length of 34 cm, and a height of 19 cm?
6. What is the area of a parallelogram with a base of 40 mm, a side length of 15 mm, and height of 18 mm?
7. If the height of a rectangle is 8.8 m and the base is 7.9 m, what is the perimeter of the rectangle
8. If the base of a rectangle is 23cm and the area is 354 cm2, what is the height of the rectangle?
9. What is the area of a square with a perimeter of 44 mm?
10. What is the area of a square with a perimeter of 55 cm
Answer:
Step-by-step explanation:
To find the area of a parallelogram, multiply the base by the height:
Area = base x height
Area = 6.3 m x 27.3 m
Area = 171.99 m²
To find the height of a rectangle, divide the area by the base:
Height = Area / Base
Height = 420.92 mm² / 27.4 mm
Height ≈ 15.35 mm
The perimeter of a rectangle is given by 2 times the sum of the base and height:
Perimeter = 2(base + height)
133.2 mm = 2(30.6 mm + height)
133.2 mm = 61.2 mm + 2 height
2 height = 133.2 mm - 61.2 mm
2 height = 72 mm
Height = 72 mm / 2
Height = 36 mm
To find the height of a parallelogram, divide the area by the base:
Height = Area / Base
Height = 645 m² / 61 m
Height ≈ 10.57 m
The perimeter of a parallelogram is the sum of all its sides:
Perimeter = 2(base + side length)
Perimeter = 2(32 cm + 34 cm) + 2(height)
Perimeter = 2(66 cm) + 2(19 cm)
Perimeter = 132 cm + 38 cm
Perimeter = 170 cm
To find the area of a parallelogram, multiply the base by the height:
Area = base x height
Area = 40 mm x 18 mm
Area = 720 mm²
The perimeter of a rectangle is given by the formula: Perimeter = 2(base + height)
Perimeter = 2(7.9 m + 8.8 m)
Perimeter = 2(16.7 m)
Perimeter = 33.4 m
To find the height of a rectangle, divide the area by the base:
Height = Area / Base
Height = 354 cm² / 23 cm
Height ≈ 15.39 cm
The perimeter of a square is 4 times the length of one side. Since the perimeter is given as 44 mm, we can divide it by 4 to find the length of one side:
Side length = Perimeter / 4
Side length = 44 mm / 4
Side length = 11 mm
To find the area of a square, multiply the side length by itself:
Area = side length x side length
Area = 11 mm x 11 mm
Area = 121 mm²
The perimeter of a square is 4 times the length of one side. Since the perimeter is given as 55 cm, we can divide it by 4 to find the length of one side:
Side length = Perimeter / 4
Side length = 55 cm / 4
Side length = 13.75 cm
To find the area of a square, multiply the side length by itself:
Area = side length x side length
Area = 13.75 cm x 13.75 cm
Area ≈ 189.06 cm²
An isosceles trapezoid has a perimeter of 33 centimeters. Its shorter base measures 6 centimeters and its longer base measures 9 centimeters. The two remaining sides have the same length; what is that length?
Answer:
I don't know what you think you should
can you help its due in a couple of hours
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
NEED HELP ASAP 27 hundredths is written this way: 0.27. Which scale shows 0.27 kilogram?
100 points!!!!!!!!!!!!!!!!!!!
The box plot shows the number of jumping jacks completed in a workout class by the class members. A box plot uses a number line from 14 to 54, with tick marks every one unit. The box extends from 26 to 49 on the number line. A line in the box is at 40. The lines outside the box end at 15 and 52. The graph is Jumping Jacks Completed, and the line is labeled Number of Jumping Jacks. Which of the following lists the range and IQR for this data? The range is 23, and the IQR is 37. The range is 40, and the IQR is 37. The range is 40, and the IQR is 23. The range is 37, and the IQR is 23.
Answer:
The range is 37, and the IQR is 23.
Step-by-step explanation:
A box plot (also known as a "box and whisker plot"), is a graph displaying the distribution of a set of data based on a five-number summary.
Five-number summaryMinimum value is at the end of the left whisker.Lower quartile (Q₁) is the left side of the box.Median (Q₂) is the vertical line inside the box.Upper quartile (Q₃) is the right side of the boxMaximum value is at the end of the right whisker.From the given information, the five-number summary of the Jumping Jacks box plot is:
Minimum = 15Lower quartile (Q₁) = 26Median (Q₂) = 40Upper quartile (Q₃) = 49Maximum = 52RangeThe range is the difference between the maximum and minimum values. Therefore, the range for the data is:
\(\sf Range = 52 - 15 = \boxed{\sf 37}\)
Interquartile range (IQR)The IQR is the difference between the upper quartile and the lower quartile. Therefore, the IQR for the data is:
\(\sf IQR = Q_3 - Q_1 = 49 - 26 = \boxed{\sf 23}\)
SummaryThe range is 37, and the IQR is 23.
Please help <3
Find the volume of a pyramid with a square base, where the perimeter of the base is
16.9 cm and the height of the pyramid is 19.6. Round Your answer to the nearest tenth of the cubic centimeter.
Answer:
116.6
Step-by-step explanation:
Volume = ⅓ × area of base ×height. We don't have the area of base, we need to find it.
Perimeter (4×Length) = 16.9 cm
Length = 16.9÷4 = 4.225 cm
Area = L² = 4.225² =
Volume of pyramid = 1/3 × 4.225² × 19.6 = 116.624 = 116.6 cm³
Which inequalities are correct? Select all that apply.
Answer:
b
c
f
Step-by-step explanation:
-2 is greater than -2 1/2 not less than
1 is greater than -.5 but -1 can't be greater than -.5
-3.4 is greater than -4 but 3.4 can't be less than -4
PLS HELP
Find the values of y = m(x) = -√-x for x = –8.41, –7.84, –7.29, –6.76, –6.25, 0. List your points in a document. Then plot the corresponding points on a graph and add it to your document. Upload your document in the box below.
Answer:
5 days ago — Find an answer to your question Which of the expressions below is equal to 8/16? ... 0. katiebear1021. Beginner. 1 answer. 1 people helped. A and B ... Find the values of y=m(x)=-sqroot-x for x = –8.41, –7.84, –7.29, –6.76, –6.25, 0. List your points in a document. ... Then plot the corresponding points o …
2 answers
·
0 votes:
A and B8/16 = 1/2A=1/2B=2/3C=1/2D=1
Step-by-step explanation:
Answer:
Y = -8x4 x -8.41 - 7.84 = 7.29 - 6.76 - 6.25.aa +2
Step-by-step explanation:
Help me, please i really need help
GIVING 100 POINTS AND BRAINLIEST PLEASE HELP
The equation and the tables represent two different functions. Use the equation b=4a-5 and the table to answer the questions. This table represents c as a function of a.
A -3 0 2 5 10 12
C -20 7 3 21 19 45
1. When a is -3, is b or c greater?
2. When c is 21, what is the value of a? What is the value of b that goes with this value of a?
3. When a is 6, is b or c greater?
4. For what values of a do we know that c is greater than b?
Answer:
1:B is greater
2: 5
3: C is greater
4: 12 and up
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
PLEASE HELP ME ASAP!!!!!!!!!! THE QUESTION AND STUFF IS IN THE PHOTO BELOW!!!
Answer:
8,29,11,12
Step-by-step explanation:
Use pythagoren theorem
a^2+b^2=c^2
Answer: 8,29,11,12
Step-by-step explanation:
HELP ANSWER THIS I WILL GIVE TEN POINTS AND THANKS!
REMEMBER TO EXPLAIN STEP-BY STEP! AND GET THE CORRECT ANSWER!
The units and tens digits of one-two digit integer are the tens and units digits of another two- digit integer, respectively. If the product of the two integers is 4930, what is their sum?
Answer:
(10t + u)(10u + t) = 4,930
100tu + 10t^2 + 10u^2 + tu = 4,930
101tu + 10t^2 + 10u^2 = 4,930
10t^2 + (101u)t + (10u^2 - 4,930) = 0
(101u)^2 - 4(10)(10u^2 - 4,930)
= 10,201u^2 - 400u^2 + 197,200
= 9,801u^2 + 197,200
We see that u = 5 gives 442,225.
√442,225 = 665
(10t + 5)(50 + t) = 4,930
500t + 10t^2 + 250 + 5t = 4,930
10t^2 + 505t - 4,680 = 0
2t^2 + 101t - 936 = 0
t = (-101 + √(101^2 - 4(2)(-936)))/(2×2)
= (-101 + √17,689)/4
= (-101 + 133)/4 = 32/4 = 8
So the numbers are 58 and 85.
58 + 85 = 143
The square prism has a base length of 2 ft. Which describes the cross section of the prism that is perpendicular to the base?
A square prism. The cross section is a rectangle with 2 12 foot sides and 2 2 foot sides.
a rectangle with two 12-ft sides and two 2-ft sides
a rectangle with two 12-ft sides and two sides that are shorter than 2 ft
a nonrectangular parallelogram with two 12-ft sides and two 2-ft sides
a nonrectangular parallelogram with two 12-ft sides and two sides that are longer than 2 ft
Answer:
A cross section perpendicular to the base would "cut" the prism through the height and width of the prism.
This would make a rectangle, with two sides the same length as the base ( 2 ft) and 2 sides the height of the prism ( 12 ft).
The answer would be:
A rectangle with two 12-ft sides and two 2-ft sides.
Answer: a rectangle with two 12-ft sides and two 2-ft sides
Step-by-step explanation:
PLEASE HELP I WILL MARK BRAINLY FOR WHOEVER EXPLAINS IT EASY WAY TO UNDERSTAND!!
Answer:
even
odd
yes
Step-by-step explanation:
hope it was helpful
Answer:
even
odd
yes
what is 2x2+3x6+%=6=453
Answer:
5
Step-by-step explanation:
please finish the work part for NO.10, I have the answer just need the work part. Please and thank you!! PS. PLEASE SHOW. WORK ON PAPER!!
help thank If you do help FOR 10!!!!!!!!!:D
Answer:
the color beside the coordinates are the same color as the one on the graph.
Step-by-step explanation:
mark brainliest please
Answer: Rhombus
Step-by-step explanation:
Let's plot this into a graph.
A = (3,5)
B = (5,8)
C = (7,5)
D = (5,2)
As you can clearly see in the image below, the shape is a rhombus.
Do not get confused between rhombus and parallelogram.
In a rhombus, all the four sides are equal and the diagonals intersect at 90 degrees, whereas in a parallelogram, the opposite sides are equal and the diagonals bisect each other.
Mark my answer as the brainliest!Find the mean, median mode and range of: 75, 80, 60, 90, 85, 80, -7, 90, 70, 65
Answer:
Mean: 68.8.
Median: 77.5
Mode: 80, 90
Step-by-step explanation:
-7 + 60 + 65 + 70 + 75 + 80 + 80 + 85 + 90 + 90 = 688. Then divide by 10 because there are 10 numbers.
-7 + 60 + 65 + 70 + 75 + 80 + 80 + 85 + 90 + 90
(75, 80) are the middle numbers, so add them both, then divide by 2.
80, 90 appear more than the other numbers.
Range is highest - lowest. 90 - (-7) = 97, or it could be 83. I don't know.
The mean is 68.8
The median is 77.5
The mode is 80 and 90
The range is 97
Hopefully I didn't answer too late.
help ASAP please, tysm!
Answer:
22
Step-by-step explanation:
Area of rectangle: 6
Area of triangle: 4+3+1 = 8
8x7=56/2 =28
28-6=22
Answer: 22
Step-by-step explanation:
First, you want to find the area of the triangle with the formula 1/2 × b × h.
1/2 x 8 x 7 = 28
Next, you want to find the area of the smaller rectangle with the formula, b x h
3 x 2 = 6
Then, you subtract the two numbers
28 - 6 = 22
Find the surface area of the regular hexagonal prism.
Answer:
2ah + 3√3a, 2,
use this formula^
You'll get the answer
133.3
Answer:
25.5
Step-by-step explanation:
i passed
PLEASE HELP ME!!! PLEASE HELP ME!!! PLEASE HELP ME!!!