Hey can someone explain how to find the height/base of a right triangle? if you can

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

An octagonal prism has jow many lateral faces?