5) Find: 1. three quartiles, 2. interquartile range (IQR).

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

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