maggie021 maggie021

14-05-2021
Mathematics

contestada

Translate the word problem into an equation and solve algebraically. Include correct units. The length of a
rectangular area is 4 feet more than its width. If the area is 45 square feet, find the length and the width of the
rectangle.

Respuesta :

retirEEd retirEEd

15-05-2021

Step-by-step explanation: TS 5 15 8 26

L = W + 4

Area = 45 ft²

Area = LW

Area = (W +4)(W) = 45 ft²

W² + 4W - 45 = 0 solve for W

(W + 9)(W - 5) = 0

W = -9 or 5 a minus 9 width makes no sense

L = W + 4

L = 5 + 4

W = 5 ft L = 9 ft

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