Answer:
2.75
Step-by-step explanation:
D and C
1) You can cross check using desmos.
2) cos(120) is - 0.5
the answer is B
x = $59.85
100% = $63
95% = x
100x = 95*63
100x = 5985
h = 48
because 32 + 3h + 4 = 180
32 + 4 = 36
36 + 3h - 36 = 180 - 36
3h = 144
3h/3 = 144/3