Question

Choose what the variable or expression below represents within the context of the word problem.

The length of a rectangle is 12 inches more than its width. What is the width of the rectangle if the perimeter is 42 inches?

x best represents__________

x + 12 best represents__________

Answer 1

X represent Breath
X+12 represents Length
perimeter=42inches
Perimeter=2(l+b)
2(x+x+12)=42
4x+24=42
4x=42-24
4x=18
x=18/4
x=2.5 inches
Breath=2.5inches

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Answer 2

Plz mark me as brain list....