The scale is 2inches and 6feet what are the length and width of the terrace

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

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?