Answer:
Wow thats pretty hard the only things i could guess was the first one could be 18+ 18=36 and then there 6X6=36. but neither of those are greater than 50. And both of them are less than 75.
Step-by-step explanation:
Is this for a class??
16387412467582039-=0538769434203-13=2=3918427356492401-98573
so .; it is 3
220/400 = 55%
100%- 55% = 45%
there were 45% more girls than there were boys.

As we know :
Length of arc = Radius × Angle made by Arc at center [ in radians ]



or

Step-by-step explanation:
idk
they need more people to help parachute