12. Mr. Kerr buys 3 basketballs at a cost of $27.90 for each basketball. Estimate the least number of $20 bills he needs to buy
the basketballs.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?