0.54 + 0.27 = ___

0.71
0.81
0.92
0.98

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?

How can you tell when x and y are not directly proportional?

What is the x-intercept and y-intercept of the equation 2x+1. 2o