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Anna35 [415]
3 years ago
14

How many 4X4in squares will i need to cover 20ft high 10 ft wide wall

Mathematics
1 answer:
IRINA_888 [86]3 years ago
8 0
Find the area of the squares.
4 ×4 = 16

Find the area of the wall.
20 × 10 =200

Divide 200 by 16.
200 ÷ 16 = 12.5

You need 12.5 squares.
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5+(-5)=0 identify the property
Usimov [2.4K]

Answer: Additive Inverse

Step-by-step explanation: The Additive Inverse tells us that if we add

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4 0
3 years ago
If a rink is 3 times its width and the width is 10m what is the area
emmainna [20.7K]
300m because area is Length x width and it's 3x as big as 10 meters it's 30 x 10= 300
8 0
3 years ago
<img src="https://tex.z-dn.net/?f=10-%5Cfrac%7B3y-1%7D%7B2%7D%20%3D%5Cfrac%7B6y%2B3%7D%7B11%7D" id="TexFormula1" title="10-\frac
Ghella [55]

10-\frac{3x-1}{2} =\frac{6x+3}{11}

10 = \frac{6x+3}{11} + \frac{3x-1}{2}

10 = (\frac{6x+3}{11} \times  \frac{2}{2} ) + (\frac{3x-1}{2} \times  \frac{11}{11} )

10 = ( \frac{2(6x + 3)}{22} ) + ( \frac{11(3x - 1)}{22} )

10 =  \frac{12x + 6}{22}  +  \frac{33x - 11}{22}

10 =  \frac{12x + 6 + 33x  - 11}{22}

10 =  \frac{(12 x + 33x) + (6 - 11)}{22}

10 =  \frac{45x - 5}{22}

10 \times 22 = 45x - 5

220 = 45x - 5

220 + 5 = 45x

225 = 45x

\frac{225}{45}  = x

\frac{45}{9}  = x

5 = x

7 0
2 years ago
Molly works at an electronics store. Her last customer purchased a DVD player for $67.65 and five DVDs for $57.93, including tax
ra1l [238]
67.65 + 57.93 = 125.58

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3 0
2 years ago
If f(x)=x^2-11x+18 what are the zeros of the function?
UkoKoshka [18]
X= 9 x=2
-2 × -9=18
-2 + -9= -11
8 0
3 years ago
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