How many ways can Carlos choose 5 pizza toppings from a menu of 9 toppings if each topping can only be chosen once

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)