Which expression is equivalent to -8? -2-^-3, (-1/2)^-3, (1/2)^-3, 2^-3

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?