On monday, steven read 9 pages of his new book. to finish the first chaper on tuesday, he needs to read double the numbe of pages he read on monday. how many pages does he need to read on tuesday?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?