Mathematics, 03.06.2020 14:58 velazquezemmy45

A rectangle's length is 4 more than twice its width. Its area is 240 square centimeters.
Complete the work to find the dimensions of the
rectangle.
w(2w + 4) = 240
2w2 + 4w = 240
2w2 + 4w - 240 = 0
2(w + 12)(w - 10) = 0
What is the width of the rectangle?
2w + 4 A = 240 cm2
What is the length of the rectangle?
w

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A rectangle's length is 4 more than twice its width. Its area is 240 square centimeters.
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