Write an addition equation or a subtraction equation (your choice!) to describe the diagram. (pls answer quickly i will give you brainliest!)

Ineed if you could explain and give me the answer you! this needs done

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

What is the slope of the line that contains the points (-2,1) and (0,-3)