What is the volume in cubic feet of a greenhouse that is 50 feet long, 25 feet wide, and 12 feet high?

This question awards 100 ! i really don’t want to fail i will also mark you !

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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?