If the perimeter of a rectangle is 390 inches and its length is 156 inches, what is the rectangle's width?
a. 39 inches
b. 78 inches
c. 117 inches
d. 234 inches

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Jack brought 12 pet monkeys. if each monkey cost $45.99, how much money did he spend in all?