contestada

A rectangle has a length of 10 inches and a perimeter of 48 inches. Which equation could be used to find the width of the rectangle?
a. 48 = 10w
b. 48 = 20 – 2w
c. 48 = 40w
d. 48 = 20+2w

Respuesta :

D. 48=20+2w
because the perimeter (48) is equal to 2 times the width (2w) and 2 times the length (2*10)

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