Writing and Evaluating Expression NOTES can sombody pls write me some note of writing and evaluating pls!!!

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

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x