2x + 2(x-90) = 3480
2x + 2x - 180 = 3480
4x = 3660
x = 915 mph Plane 1 westbound
915-90 = 825 mph plane 2 eastbound
14/4 is simplified to 7/2 and as a mixed number it would be 3 1/2
Answer:
77 apples
Step-by-step explanation:
the ratio is 5:2 so to get 22 we multiply by 11.
in order to get the correct ratio then we have to multiply the other side so we get 55
so now its
55 red apples : 22 green apples
55 + 22= 77 apples
Answer:
So, area of the semicircle = 18π mm.
Step-by-step explanation:
69 divided by 6.80 is 10.147