What is 1/10^2 number as a negative power of 10

Are the corresponding angles congruent? explain why or why not.

In the 1996 presidential election, bill clinton and bob dole together received 538 electoral votes. clinton received 220 more votes than dole. how many votes did each candidate get?

Cells undergoing mitosis double with each cycle. a biologist has a sample containing 15 cells. which graph and equation represents the number of cells after each cycle occurs?