Which fractions has the least common denominator of 24 ​

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.