Find the approximate side length of a square game board with an area of 132 in? (Round to the nearest inch as needed)

Please explain to me how you got the answer cuz I want to learn!!

Atriangular bandana has an area of 46 square inches. the height of the triangle is 5 3 4 inches. enter and solve an equation to find the length of the base of the triangle. use b to represent the length of the base.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

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