Answer:
a=1 b=4 c=-5
Step-by-step explanation:
It would be a
the difference is 4/8 but simplified it is 1/2
1). 12 is the answer for number 1
37.3 ft
tan A = opp/adj
tan 31° = x/62
x = 62 * tan 31°
x = 37.3 ft
