Clearwater Boating Company charges a $15 rental fee for a boat in addition to charging $20 per hour. After how many hours would Clearwater Boating Company and The Lakeside Marina cost the same amount?

Caleb and emily are standing 100 yards from each other. caleb looks up at a 45° angle to see a hot air balloon. emily looks up at a 60° angle to see the same hot air balloon. approximately how far is the hot air balloon off the ground? a)44.2 yd. b)63.4 yd. c)73.2 yd. d)89.7 yd.

Connor took out a 4-year loan to buy a car at a 4% simple interest rate. if he has to pay $240 in interest, how much principal did he borrow?

Carla is cutting pieces of string that are exactly 24 3/8 inches long. how many pieces can she cut from a ball of string that’s is 100 feet?