Aminivan can hold up to 7 people how many minivans are needed to hold 45 people

Me. i can't figure out this question. give an explanation too. .

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project