Asap 25 pts + brainliest to best/right answer

You substitute x^2 for g(x) and 3x +5 for f(x). Then you realize that d is the right answer. The denominator cannot equal to 0. so you set f(x) to 0. So f(x) =0

3x +5 = 0

3x = -5

× = -5/3 therefore x cannot equal -5/3

1) c 2143.6 cm

2) c 113.0 m

3) a 33.5 ft

4)   d 2 cm

5) c 20 mm

6) 180 in

7) d 120 ft