An equilateral triangle has an apothem of 5 cm. find the area of the triangle to the nearest square centimeter.
a. 65 cm2
b. 130cm2
c. 188 cm2
d. 250 cm2

What is the volume of the sphere shown below with a radius of 3?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4