Simplify. write”undefined” for expressions that are undefined

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Which expression is rational? 6. , square root two, square root 14, square root 49

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm