Brian is building a wood frame around a window in his house. if the window is 4 feet by 5 feet, how much wood does he need for the frame?

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?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10