Hello, can someone help me out. please and thank you bestie! :D

5/6+7/8what is the answer sealsdbdbshd

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 do the number line graphs of the solutions sets of -23 > x and x-23 differ?