Ahouse painter finds that he needs 20 minutes to set up his equipment before painting and then 5 minutes for every square foot that he paints. how many hours will he need to allow to paint an 800 square foot area?

I'll give brainliest if you answer right : )

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')