Amanda figured out that her aunt's age is 5 more than one - half the square of her own age. if amanda is 8 years old, how old is her aunt?
a) 21 b) 32 c) 37 d) 59
the answer is 37 but how do u solve it

Based on the figures as marked, /\rqs = —

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?

This is about circle theorems. someone asap : (