A 25 foot ladder and a 10 foot ladder are leaning against a building at the same angle, and the base of the 25 foot ladder is 7.5 feet from the building. How far is the base of the 10 foot ladder from the building? (answer not 33.33)

What are “like terms”? why can we only add like terms?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?