Answer:
1 1/2 hours
Step-by-step explanation:
19m = 1/2h
57m = xh
19 = 1/2
57 = x
19x = 1/2 (57)
19x = 28.5
÷19. ÷19
x = 1 1/2
I think <ABC is 83° but I am not sure sorry if is wrong
The answer is B: -70.98
error
yurrrrd