Triangle XYZ is dilated by a factor of 3 with the center of dilation at the origin to form triangle XYZ. What are the coordinates of triangle XYZ?

If i have one apple and give you the apple, how many apples do i have?

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.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?