An elevator descends into a mine shaft at the rate of 6 m/min. if the descend starts from 20 meter above the ground level, how long will it take to reach - 340m?

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers