625^1+1 *125^-1-1 *25^-1+2​

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?

Given: x - 4x > 0, then the solution set in interval notation is: (-2, 0) true o false

Acar company uses the table below to show customers the approximate amount of gas used when a car has been driven a certain number of miles.