30 1 5 miles in 2 3 of an hour. What is the average speed, in miles per hour, of the car?

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

What is not true about kl and mn? what is mn? (show your work)