What is the length of BD in rectangle ABCD?

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?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b