Red ink pens are sold at $1.50 each black ink pens are sold at $30 which color is the cheaper buy?

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?

15/16 as a decimal rounded to the nearest hundredth

If you answer 2+2 you will get over 80 points