In ΔJKL, j = 7.9 inches, k = 2 inches and l=9.8 inches. Find the measure of ∠K to the nearest degree.

The average human heart beats 72 beats per minute. how many times does it beat in 15 seconds?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300