The formula v = ( radical ) 64h can be used to find the velocity v in feet per second of an object that has fallen h feet. Find how far the object has fallen if its velocity is 90 feet per second. Round your answer to the nearest hundredth.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point