Write an equation in slope-intercept form with the given slope and y-intercept. m = 1 , b = -1

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?

Wrote and expression for the difference of p and 4

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²