Pls help i will give brainliest

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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?

The measure of an angle is 117°. what is the measure of a supplementary angle?