Which pairs of rational numbers are equivalent? Select all that apply. -0.5 and -1/2
.7 and 7/10
11/20 and .55
-1/50 and .02

answer: 15

step-by-step explanation:

1010: 3030

is it i think

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

answer: b.36 feet

step-by-step explanation: