Avan travels 220 miles on 10 gallons of gas. find how many gallons the van needs to travel 550 miles

Which of the following is the rational exponent expression of 6 root f

Which of the following graphs represents the function f(x) = 2^x

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?