Harlon wrote the equation A=18(x^2+1) to find the area of a rectangle that has a length of x^2+1 and a width of 18. He solved for x and got x= ±√(A/18 -1). Which of the following is an equivalent equation for x? A. x= ±√(A-18/18) B. x= ±√(A+18/18) C. x= ±√(A-36) D. x= ±√(A+36)

Which expressions are equivalent to the one below? check all that apply. 25x/5x a. 5x b. 5 c. 5x•5x/5x d. 25x e. (25/5)^x f. (25-5)^x

What is the square root of 45? (step by step working plz)

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin