Complete the statement
The polygon is _ (a decagon, a heptagon, a nonagon, an octagon)
and is _ (concave, convex)

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

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. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8