Find the perimeter. Simplify your answer.
7z+5
22-1
32-9
62+3

Which statement describes surface features called maria on the moon

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350