Select all the rates that are unit rates. a.2/ 4 /5 b. 3 / 4 /1 c. 3:4 d. 9 /1 e.10:1

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

If a is a nonzero real number then the reciprocal of a is

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico