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4.6.PS-15 Question Help The width of a rectangle is 7n - 1.5 feet and the length is 1.5n + 8 feet. Find the perimeter of the rectangle. The perimeter of the rectangle is feet. (Simplify your answer. Use integers or decimals for any numbers in the expression.) Enter your answer in the answer box and then click Check Answer. All parts showing Clear All Check sa Review progress Question 8 of 12 Back Next >

46PS15 Question Help The width of a rectangle is 7n 15 feet and the length is 15n 8 feet Find the perimeter of the rectangle The perimeter of the rectangle is f class=

Respuesta :

2p =17n+13

1) Since the dimensions are:

width : 7n -1.5

length: 1.5n + 8

2) We can plug them into the Perimeter (2p) formula for the rectangle:

2p =2(w+l)

2p =2(7n-1.5 +1.5n+8)

2p= 14n-3 +3n+16

2p =17n+13

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