alex1587 alex1587

12-02-2020
Mathematics

contestada

The area of a rectangular school yard is given by the equation x^2 + 13x + 42 as measured in square yards. The teacher wants you to run the length. How far will you run if x = 33?

Respuesta :

surjithayer10 surjithayer10

12-02-2020

Answer:

Step-by-step explanation:

A=x²+13 x+42=x²+7 x+6 x+42=x(x+7)+6(x+7)=(x+7)(x+6)

L=x+7

W=x+6

when x=33

L=33+7=40

W=33+6=39

Length=40 yards

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