On his trip, buddy drove 55 mph for one hour, 65 mph for 3 hours, and 50 mph for 2 hours. what was the distance of buddy's trip?

Which fraction below is equivalent to 10/12?

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.

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.