What percent of 170 is 68?

393 is 60% of what number?

Is 59 rational or irrational explain

A of the figure. (Sides meet at right angles.) 2 in 2 in 4 in 4 in 9 in 4 in 9 in 8 in

Cat uses ЧА 7 litres of petiol to travel 86km, How far it travel with a lities?

If f (x) = 2x²+1 and g (x) = x²-7find (f-g) (x)

Two pumps connected in parallel fail indepen - dently of each other on any given day. The proba - bility that only the older pump will fail is. 10, and the probability that only the newer pump will fail is. 05.

Mr. Li has a bag of Skittles. There are 5 blue Skittles, 3 red Skittles, and 12 yellow Skittles. What is the probability of pulling out a blue Skittle? Express your answer as a simplified fraction. BONUS: What is your answer as a percent?

Sarah and Emmaree put on just dance. After school. When they started, it was 4:45pm and they danced until 5:30pm how many degrees does the minute hand turn by the time they stop dancing?

A gigameter is 1.0*10^16 kilometers. How many square kilometers are in 5 square gigameters? Write your answer in scientific notation.

X ^3 + 6x^2 + 12x+8 : (x+2)

40% of the 35 male guests wear glasses