How many factors does (2x+5) have

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn.how many hours was natasha asleep on the beach?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1