xoxogaelle xoxogaelle

20-05-2022
Mathematics

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39 ft.². The length should be 10 feet more than its width. What should the dimensions of
the deck be?

Respuesta :

jsimpson11000 jsimpson11000

20-05-2022

Answer:

13 x 3 ft

Step-by-step explanation:

RECTANGULAR deck

L x W = 39 ft^2

(w+10) x w = 39

w^2 + 10w - 39 = 0

(w-3)(w+13) = 0 w = 3 or -13 (throw out)

w = 3 then l = 10 +3 = 13

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