If the square root of n = 3/2, what is the negative square root of n ?

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.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Can someone, me with this.i really need with this