The radius of a circle is 1 inch. What is the area? r=1 in

Give the exact answer in simplest form.

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

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.