The scale of a dollhouse is 1:12 . If it is modeled after an actual house that is 40 feet tall, how tall is the dollhouse? A: 4 1/2 feet tall
B: 4 feet tall
C: 2 3/4 feet tall
D: 3 1/3 feet tall

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

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?