The average mileage per gallon for cars built since 1940 approximates to the following curve 0.0075tsquared - .2672t + 14.8 where t is year -1940

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years

"exterior angles = 360 / number of sides.

60 = 360 / sides

sides = 360 / 60

sides = 6"