Question

A highway noise barrier is 120 m long is constructed in 2 pieces. One piece is 45 m longer than the other one. Find the length of each piece.

a)If you are to construct a rectangle with each of the sizes of the pieces beingthe length and width then what is the perimeter?

b)What would be the area of that rectangle?​

Answer 1

Answer:

37.5 and 82.5 is the correct

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

your answer is in attachment