Ben uses software to draw a 45-45-90 triangle with a hypotenuse that is 3 square root of 2 inches long. then he uses the software to double all the dimentions of the triangle. what is the area of the new triangle, in square inches?

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 expression is equivalent to -5(3x - 6/7)

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.