Hi If you don't know the answers. Can you tell me a website where you think I can find the answers??? Tysm for your time

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500