If a pizza has a diameter of 24 inches, what is its radius?

  12 inches

Step-by-step explanation:

The radius of any circle is half the diameter.

  (24 in)/2 = 12 in

The pizza has a radius of 12 inches.

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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