Arectangular vegetable garden is 10 yards by 7 yards. what is the perimeter of the garden in feet?

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?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?