Answer:
(7x + 10y)
Step-by-step explanation:
To find this add (3x - 4y) to itself to calculate to lengths of the shorter sides.
(3x - 4y) + (3x - 4y) = 6x - 8y
Subtract this from (20x + 12y)
(20x + 12y) - (6x - 8y) = 14x + 20y Divide this by two to get the length of one side
14x + 20y / 2 = 7x + 10y
If this answer is correct, please make me Brainliest!
The expression for the other side of the rectangle, when one side is (3x-4y) and the perimeter is (20x+12y), is (7x + 10y).
To determine the expression for the other side of the rectangle with a perimeter of (20x+12y) and one side being (3x-4y), we must remember that the perimeter of a rectangle is calculated by adding together twice the length and twice the width (P = 2l + 2w). Since we have one length, we can solve for the width by dividing the perimeter by 2 and subtracting the length.
First, let's find half of the perimeter by dividing the given perimeter by 2:
(20x + 12y) / 2 = 10x + 6y
This represents the sum of one length and one width. We then subtract the given side (one length) from this to find the other side (one width):
(10x + 6y) - (3x - 4y) = 10x + 6y - 3x + 4y = 7x + 10y.
Which pair of triangles can be proven congruent by SAS? 2 identical triangles are shown. The triangle is reflected across a line to form the second triangle. 2 identical triangles are shown. The triangle is rotated 90 degrees to form the second triangle. 2 identical triangles are shown. The triangle is reflected across a line and then rotated to form the second triangle. 2 identical triangles are shown. The triangle is rotated up and to the left 90 degrees to form the second triangle.
Answer:
its the third option
Step-by-step explanation:
the one with 2 rings on the second longest angle 2 lines on longest side one side and 1 line on the shortest side
All the described pairs of triangles that are reflected, rotated, or both, can be proven congruent by the SAS postulate because such rigid transformations preserve the congruency of sides and angles.
Explanation:To determine which pair of triangles can be proven congruent by the SAS (Side-Angle-Side) postulate, we look for two sides of a triangle and the included angle that are congruent to two sides and the included angle of another triangle. When a triangle is reflected across a line, rotated 90 degrees, or both reflected and rotated, it maintains its size and shape, thus the corresponding sides and angles remain congruent.
A reflection or rotation (including a combination of both) is a type of rigid transformation which preserves the size and shape of figures. Hence, all the given pairs of triangles can be proven congruent to the original triangle through the SAS postulate, as rigid transformations do not alter the congruity of sides and included angles.
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What is a decimal that is equivalent to the fractior
32/100 enter the answer in the box.
Answer:0.32
Explanation:
The reason why this is the answer is because if you look at a place value chart, you could see that hundreds is the second place after the decimal point so you would put the numerator right after the decimal point.
A decimal that is equivalent to the fraction 32/100 is 0.32.
How can we convert a fraction to a decimal?We can convert a fraction to a decimal by dividing the numerator by the denominator. For example, to convert 32/100 to a decimal, we divide 32 by 100, which gives us 0.32.
To convert a fraction to a decimal, we divide the numerator (top number) by the denominator (bottom number).
In this case, we want to convert 32/100 to a decimal. Dividing 32 by 100 gives us 0.32 as the decimal equivalent of the fraction.
A fundamental mathematical concept is the ability to transform a fraction to a decimal. In a fraction, the denominator denotes the total number of parts in the whole, whereas the numerator denotes the number of pieces. Divide the numerator by the denominator to convert a fraction to a decimal. To obtain the decimal equivalent of 32 in this situation, we divide 32 by 100. By multiplying this decimal by 100, we can also convert it to a percentage, which gives us 32%.
Therefore, the decimal equivalent of 32/100 is 0.32.
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Circle Z is shown. Line segments Z T, Z U, and Z V are radii of the circle. Line segment U X goes through point X and is a diameter. Line segment W Y goes from one side to the opposite side and intersects line segment U X at point S. Line segment W X is a secant. Angle X W X is 42 degrees, angle W S Y is 100 degrees, and angle T Z U is 79 degrees. Complete the statements about circle Z. A central angle, such as angle of circle Z, is an angle whose vertex is and whose sides are radii of the circle. Angle is not a central angle of circle Z. The degree measure of an arc is the degree measure of the central angle that intercepts it. The measure of is degrees.
Answer:
1. uzv
2. the center of the cirle
3. WSX
4. equal to
5. 79
Step-by-step explanation:
Answer:
b a d a b
Step-by-step explanation:
The length of a rectangle is twice the width. The perimeter is 126 centimeters.
Which system of equations will determine the length, L, and the width, W, of the rectangle?
А.)L+2 = W
2L+ 2W = 126
B.)L+W = 2
LW = 126
C.)L=2W
21+ 2W = 126
D.)W = 2L
L+ 2W = 126
E.)2L = W
L+ W = 126
Final answer:
Choose the equations L = 2W and 2L + 2W = 126 to determine the length and width of the rectangle accurately that is option C is the correct answer
Explanation:
The correct system of equations to determine the length, L, and the width, W, of the rectangle is:
L = 2W
2L + 2W = 126
This system reflects the relationship between the length and the width given that the length is twice the width and the perimeter is 126 centimeters.
2k−12−2=−4 what does k equal i think its 10 but im not sure
Answer:
k=5
Step-by-step explanation:
2k-12-2=-4
2k-14=-4
+14 +14
2k=10
divide by 2 to cancel the k
k=5
Answer:
k= 5
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
In the diagram GHJ is approximately congruent to STU what are the missing measures
Answer:
67
67
46
5
3.7
Step-by-step explanation:
ANSWER FAST| Point E Is drawn on the graph so that line EF is parallel to line CD
____________________
If the coordinates of point E are (-4, y), what is the value of y ?
• -8
• -4
• 0
• 8
Giving 30 points and the brainliest
The required y coordinate of E is -8. Option A is correct.
The graph is shown, point E Is drawn on the graph so that line EF is parallel to line CD. Point E is (-4, y), and the value of y is to be determined.
What is a line?The line is a curve showing the shortest distance between 2 objects in space.
Here, the Slope of line CD = 2/5 = slope of line EF (cause both lines are parallel)
The Coordinate of point f is (6,-4)
Line EF y+4 =2/5(x-6)
The coordinate of E is (-4, y)
for x = -4
y+4=2/5(-4-6)
y+4 = 2/5(-10)
y = -2*2-4
y = -8
than coordinates of E is (-4,-8)
Thus, the required y coordinate of E is -8
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Hey! The faster this is done, the faster I love you. (No homo if you're a girl) BUT ANYWAY can anyone do this for me?
0.75 Sq. Ft2
Area of a Square= Side length x Side length
Answer = (Side length x Side length) square area
In the figure below, C is the intersection of AD and
BE. If it can be determined, what is the measure of
ZBAC?
45°
B35
A. 80°
B. 100°
C. 110°
D. 1150
E. Cannot be determined from the given information
Answer:
E. Cannot be determined from the given information
Using the dimensions of a new scale drawing created using a scale factor of 0.15, find the dimensions of the original rectangle.
Width:
Length:
Answer:
Width- 15.8 ft.
Length- 32 ft.
To find the dimensions of the original rectangle when given the dimensions of a new scale drawing using a scale factor of 0.15, divide the corresponding dimensions of the scale drawing by 0.15.
Explanation:The scale factor of 0.15 means that the new dimensions in the scale drawing are 0.15 times the original dimensions. To find the dimensions of the original rectangle, divide the corresponding dimensions of the scale drawing by 0.15.
Let's say the width and length of the new scale drawing are 10 units and 15 units, respectively. To find the original width and length, divide 10 by 0.15 and 15 by 0.15.
The original width would be 66.67 units (10 / 0.15) and the original length would be 100 units (15 / 0.15).
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need an explanation and answer for -25/28 ÷ (5/4)
Answer:
-5/7
Step-by-step explanation:
When you divide fractions, you flip the second fraction, then multiply.
So it becomes -25/28 x 4/5.
This equals -100/140 which reduces to -5/7.
The Sum of The Angles in a Triangle please dont answer yet have to add attachemnt
Answer:
the answer is 120 degrees
Step-by-step explanation:
all the angles are 60 on the inside
Answer:
the answer is 120°
Step-by-step explanation:
this is because all the sides measure equally, which makes this an equilateral triangle
this means that each of the interior angels is 60°
so the two interior angles are equal to their country exterior angle
What type of triangle is shown below?
Answer:
obtuse
Step-by-step explanation:
Answer:
Obtuse
Step-by-step explanation:
A triangle is obtuse when there is one angle that is greater than 90
Evaluate.
64: (48 – 42)
Answer:
32:3
Step-by-step explanation:
64:(48-42)
Note that 64:(48-42)
Can also be written as 64/(48-42)
So let's solve (48-42) first
=6
So 64/(48-42)=64/6
64/6
Divide both by 2
32/3
So let's convert back to ratio
32:3
Therefore the final answer is 32:3
Write an equation and solve each problem.
Find three consecutive integers with a sum of -36.
Answer:
-13,-12,-11
Step-by-step explanation:
x --- first integer
x+1 --- second integer
x+2 --- third integer
x+(x+1)+(x+2)=-36
3x+3=-36
3x=-39
x=-13
Answer:
13 12 11 negative
Step-by-step explanation:
A stick 1 meter long casts a shadow 1.2 meters long. A building casts a shadow 17 meters long. How tall is the building (to 2 decimal places)
Answer:
14.17m
Step-by-step explanation:
1 / 1.2 = x / 17
x = 17 / 1.2 = 14.1666667 -> 14.17m
14.17m tall is the building (to 2 decimal places).
What is after the decimal point?Digits after the decimal point. The position of the digit to the right of the decimal point of the number is written in decimal notation. For example, 0.079 has 0 decimal places, 7 decimal places, and 9 decimal places.
Rounding a decimal number to two decimal places is the same as rounding to one-hundredth of the second decimal place. For example, 2.83620364 can be rounded from 2.84 to two decimal places, and 0.7035 can be rounded from 0.70 to two decimal places.
1 / 1.2 = x / 17
x = 17 / 1.2 = 14.1666667 -> 14.17m
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At the park, there is a triangular sandbox with base = 12ft and height = 4ft. A drawing of the sandbox is shown above. Brie wants to make another, similar sandbox at home with base=8ft.
Your question is not clear, but it looks as though you want to know how Brie can make a similar sandbox with base = 8ft.
Answer:
For Brie to make a similar sandbox, he must use a base = 8ft, and height = (8/3)ft
Step-by-step explanation:
It is possible for Brie to make a similar triangular sandbox with base = 12ft and height = 4ft.
All he must ensure is that the ratio of base to height of the original sandbox is the same ratio of base to height of the one he is trying to make.
The original sandbox is 12:4
Because he wants to use a base = 8ft, the sandbox he is trying to make is 8:x
Where x is the height of the sandbox he is trying to make.
Then for these sandboxes to be similar, the ratio 12:4 = 8:x
=> 12/4 = 8/x
12x = 8 × 4
12x = 32
x = 8/3
The height must be (8/3)ft
Sasha bowled 4 games. Her scores were 102, 112, 96, and 98. What is the mean of Sasha's scores?
Answer:
102
Step-by-step explanation:
add all of the numbers together
102+112+96+98=408
divide it by 4 (because there are 4 scores)
408/2=102
Answer:
102
Step-by-step explanation:
You add all the numbers up and divide them by 4. This will depend on how many numbers you are adding together.
im pretty sure im correct because the "|" (vertical lines) mean absolute value right?
You are absolutely correct! Great job
factor completely: 21a+27
Answer:
3(7a + 9)
Step-by-step explanation:
21a + 27
3(7a + 9)
When you expand
3 x 7a + 3 x 9
21a + 27
Round 293.974373347 to 1 decimal place.
Answer:
bruh. 294.0
Step-by-step explanation:
Answer: 294.0
Step-by-step explanation: 974373347 rounds up to 0 and the 3 in 293 round up to 294
Which line best models line one?
please help me, I need to find this out fast!!
A. X=4
B. Y=4
C. X=4Y
D. Y=X+4
Answer:
A
Step-by-step explanation:
The equation of a vertical line parallel to the y- axis is
x = c
where c is the value of the x- coordinates the line passes through.
Here the line passes through all points with an x- coordinate of 4, thus
x = 4 → A
how many times larger is 2000 than 2
Answer:
1000 times
Step-by-step explanation:
You can figure this out by counting the place values that separate them. :D
Consider triangle DEF. The legs have a length of 36 units each. What is the length of the hypotenuse of the triangle
Answer: d. 36√2
Step-by-step explanation:
This means;
36²+36²=c² ---------where c is the hypotenuse
1296+1296=c²
2592=c²
√2592=c
√32 × √81 =c
√2 × √16 × 9 =c
√2 × 4×9 =c
36√2 = c
Answer:
D
Step-by-step explanation:
Solve each equation a. 25-3x=40
b. 1/3(x-10)= -4
What does x equal to for each equation?
Answer:
a. x = -5
b. x = -2
Step-by-step explanation:
a.
40=25-3x
40=25-(-15)
x should be -5 for a
b.
-4=1/3(x-10)
-4=1/3(-2-10)
-4=1/3(-12)
x should be -2 for b
Pls help, I have been on this question for legit 2 h
(4/5) 60 = 48 potatoes only, filled in correctly in the box
(1/5) 60 = 12 beets only; put that in the rightmost box
That leaves 40 for the middle, both potatoes and beets.
Answer: fill in the boxes 48 40 12
Over which interval(s) is the function decreasing? Please help me I will thank you and give you five stars ⭐️
HELP ME PLEASE WITH THIS
The temperature rises 22 degrees from 5 am to noon. The temperature drops 18 degrees from noon to 7 pm. The temperature drops another 6 degrees between 7 pm and 5 am . If the temperature at 5 am on the next morning is 63° F, what was the temperature at 5 am on the first morning?
Answer:
65˚
Step-by-step explanation:
You do everything opposite:
63˚+6˚=69˚
69˚+18˚=87˚
87˚-22˚=65˚
Please tell me if i'm wrong.
Use the two equations from questions 1 and 2 to figure out how many
jerseys Bill would need to order for the price from 'Top Print' to be less
than from "Print It'. Explain how you figured it out.
Answer: multiply u would get 50
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
trust the process
Solve for x
: 6x+ 8 = 9
Answer:
1/6
Step-by-step explanation:
6x+8= 9
Subtract 8 from both sides:
6x+8-8= 9-8
6x= 1
Divide by 6 on both sides
6/6x= 1/6
x= 1/6
Answer: x=1/6
Step-by-step explanation:
subtract the 8 from the left side to the right side to get 9-8= 1. then you will have 6x=1. divide six on both sides to get x=1/6