The scale on a drawing of a swimming pool is 1cm=4m. what is the actual length of the pool if it's 10cm long on the drawing

What are the soultion(s) to the quadratic equation 40- x^2=0

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?