Asquare tile with perimeter of 32 inches. what is the length of each side of the tile?

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).