What is -23/6 - 7/3
A-37/6
B-30/9
C-16/6
D37/6

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 two undefined geometric terms always describe figures with no beginning or end?

Determine domain and range, largest open interval, and intervals which function is continuous.