16 Airplanes typically travel at speeds around 470 mph, and the round trip from New York
City to San Francisco and back takes about 12 hours. The flight path is the same on both
trips and is about 2800 miles one way. Assuming the wind speed and direction are
constant, what is the wind speed for this trip?
(4 Points)

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

it’s the first one your welcome

60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.