Answer:
Length: 19 feet
Width: 10 feet
Area: 190 feet
Step-by-step explanation:
This is a question about ratio.
Length: let 
be the actual length.
Width: let 
be the actual width.
Area: A = xy
Step-by-step explanation:
40% of a given number is 8
40% of a given number is 8
0.4 * x = 8
0.4 x = 8
0.4x = 8
x = 8/0.4
x = 20
So the "given number" is 20
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Now take 15% of that given number:
20*0.15 = 3
So 15% of 20 is 3
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Answer:
15% of the given number is 3
Answer:
-32x + 20
Step-by-step explanation:
What does x equal? Unless it does not have the value..
