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160
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Help me Please

 

Solve.

 

The chalkboard in the algebra classroom covers 88 square feet of area. If the lengths is 5.5 times the widths, what are the dimensions of the board?

 Feb 28, 2018
 #1
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+1

a=l*w

l=5.5w

a=5.5w*w

a=5.5w^2

88=5.5w^2

w=4

l=w*5.5

l=4*5.5

l=22

 Feb 28, 2018
 #2
avatar+1405 
0

is that the correct answer?

 Feb 28, 2018
 #4
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0

yes it is true bruh

Guest Mar 1, 2018
edited by Guest  Mar 1, 2018
 #3
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yes it is

 Feb 28, 2018
 #5
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+1

Thanks Guest!!

 Mar 1, 2018

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