Owner of an office building is expanding the length and width of a parking lot by the same amount. what currently measures 120 ft by 80 ft, and expansion will increase its area by 4400 ft.². by how many feet should the length of the parking lot be increased
1.2ft
20ft
66.3ft
220ft

20 ft

Step-by-step explanation:

120 times 80 is 9600 ft. 4400 more is 14000. 20 plus 120 is 140 and 20 plus 80 is 100. 100 times 140 is 14000

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step-by-step explanation:

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2