The side of an equilateral triangle is 8 inches shorter than the side of a square. the perimeter of the square is 46 inches more than the perimeter of the triangle. find the length of a side of the square

What is the common denominator for 3/5+3/4

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?

How do i multiply two digit numbers