does anyone need points just if you need them pleas do not report/ this and go see my profile and go to questions and there go to the questions and answer to get free/ points/.so go if needed of points

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?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅