If gas is 50 miles per gallon and i need 171 miles to my destination how many gallons of gasoline do i need?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value