the perimeter of a rectangle is 52 cm. The length of the rectangle can be represented by (x.+5) and its width can be represented
by (3x-7) what are the dimensions of this rectangle?
1 answer:
Answer:
Length=11
Width=11
Step-by-step explanation:
P (perimeter) is 52 so
2(x+5)+2(3x-7)=52
then
2x+10+6x-14=52
8x-4=52
8x=48
x=6
so
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