Please help. I’ll mark you as brainliest if correct!

Nicole is hosting a large bridal shower for her friend and has $396 in her budget to rent a facility. The facility she chose for the party requires an $72 deposit plus $60 per hour. If there is no damage to the facility, one-half of the deposit is refunded. If Nicole expects to get the deposit refund, for how many hours can she rent the facility for the bridal shower?

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 : (

Determine the solution for mc001-1.jpeg