A 200-ft zipline cable is attached to the top of a tree and extends to an anchor on the ground. If the cable makes an angle of 61 degrees with the ground, then how far is the foot of the cable from the base of the tree?

Which number produces a rationale number when multiplied by 1/5

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

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