One landscaper works 1.5 times as fast as another landscaper. Find their individual times if it takes 9 hours working together to complete a certain job.

Landscaper #1 takes hours

Landscaper #2 takes hours

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

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.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.