Tess and Finley are building a triangular block tower. The tower will only be stable of the base forms a 90 degree angle. Their blue block is 4.3 inches, their orange block is 5.2 inches and their red block is 6.1 inches. Will the tower be stable? Yes or no, explain

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 term makes it inconsistent y=2x - 4

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)