Perimeter of a rectangular concrete slab is 102 feet and it's area is 560 ft.² what is the length of the longer side of the slab
1 answer:
Answer:
The longer length is 35ft
Step-by-step explanation:
Given


Required
Determine the longer length
Represent the length with L and width with W
So, we have:
--- Area
--- Perimeter
Divide both sides by 2 in:


Make L the subject:

Substitute 51 - W for L in 


Reorder the equation

Expand



Split:


This implies that the longer length is 35ft
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The answer to this question is B) 0
Answer:

Step-by-step explanation:
If you have the same denominator, you can just subtract the numerators normally and carry over the denominator.
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<span>Hope it helps! :D</span>
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