Kimberly travels 420 miles in her car on 15 gallons of gas. what is her gas mileage?

Sorry guys but as you have a small brain

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?