A carpenter bought 11 linear feet of an oak board. He used 2/5 of the board on a baseboard. How many feet did he use?

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?

What is the measure of the smallest angle in the diagram? 15 29 32 45

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12