Answer:
252
Step-by-step explanation:
560x0.45 is 252
idk
need a photo or a diagram to help you out
6 and 2/5 times 4 and 1/2 = 28.8 or 28 and 4/5 minutes
x = 8°
y = 21°
27 + 3y = 90
3y = 63
x + 8x + 18 = 90
9x = 72
Im pretty sure: 18 units