Two times antonio's age plus three times sarah's age equls34. sarah's age is also five times antonio's age. how old is sarah ?

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

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 percent of the circle below is shaded?