In 2008, the world record for swimming the 50 meter freestyle event was 21.34 seconds. supposing the athlete swam at a constant rate, what was his speed? round your answer to the nearest hundredth.

What is a rational number between 9.5 and 9.7

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in

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