Emily can ride her bike 15 kilometers in 45 minutes . How many more kilometers can she bike in two hours than in 45 minutes ? Assume the relationship is proportional and she always bikes at the same rate

What are the solutions to the equation 4x2+3x=24-x

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.

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°