What is the circumference of a 12-inch diameter pizza? leave the answer in terms of π.

What is the slope of a line that is perpendicular to y = 3x + 1

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

Need asap. solve for the following inequality