14 Customers into the store over the course of seven minutes how many Internet store after one minute

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Need plz been trying to do it for a long time and still haven’t succeeded

Aladder that is 20 ft. long against the side of a building. f the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?