PLEASE HELP? V = Πr 2 h

Complete the equation below by writing an equation equivalent to height, h, of a cylinder.

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Write the expression as a single natural logarithm. 2 in a - 4 in y

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet