Runner A finished a 200-meter race in 5 12 of a minute. The Runner B ran it in 21 25 of Runner A’s time to win the race. How much time did it take Runner B to finish the race? Explain how your arrived at your answer.

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.

Jane is cooking beans and rice for dinner tonight. she has 4 cans of black beans, 6 cans of red beans, and 3 cans of garbanzo beans in her cupboard. if she grabs a can of beans without looking at the label, what is the probability of her making black beans and rice for dinner?