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Mamont248 [21]
3 years ago
14

Yep here we go again:

Mathematics
1 answer:
Georgia [21]3 years ago
3 0

Answer:

let DEC=x

x-135=180

x=45°

supplementary angles

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Kimmy has 47 ft.² of cement blocks each square block has size 1 foot long what is the greatest perimeter of a rectangle that she
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Answer:

The larges perimeter she can make becomes is 96 ft

Step-by-step explanation:

Here we note that the available brick is 47 ft²

Therefore, she has 47 square cement blocks

Let the length of the sides of the rectangle with the most perimeter be x and y

Then 2·x + 2·y = 47 which is not possible because 47 is a prime number

Hence we have the possible sides of the rectangle is a single line of square blocks such that

x × y  = 47 ft² where y = 1 hence x = 47

The larges perimeter she can make becomes, 2 × (1 + 47) = 96 ft.

3 0
4 years ago
Rule that maps each preimage
Yuri [45]
The answer to this question would be 
5= rotating 90° clockwise
6= mirrored diagonally (\)

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In number 6, the picture moved 2 quadrants. It will be either rotated 180° or mirrored diagonally. The effect on the image is:
1. X and Y switched
2. Both X and Y become minus
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5 0
3 years ago
Gamal spent $12.50 at the book store. The difference between the amount he spent at the video game store and the amount he spent
Citrus2011 [14]
OK 12.50+ 5.50=17 I think d is five point fifty
8 0
3 years ago
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3(10m+3z+12) for m=3 and z=6
Kryger [21]
180 is the answer 3(30+18+12) distributive property gives you 90+54+36 which equals 180 <span />
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pashok25 [27]

Answer:

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Line ab is the 2 miles southeast the plane flies.

Line ac = line cb

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.70711 = cb / 2

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Line cs = 3 - 1.41422 = 1.58578

Line x^2 = cs^2 + cb^2

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Line x^2 = 4.5147

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Step-by-step explanation:

4 0
3 years ago
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