HELLP What figure is a dilation of Figure A by a factor of 3?

Note that the images are not necessarily drawn to scale

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

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.

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?