Find the sum of the first 9 terms of the following series, to the nearest integer. 75, 60, 48

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value

How do i take any fraction and make it into a decimal or percentage?