Find the slope of a line through (4, 5) and (4, -5). Determine if the line is vertical, horizontal, or neither.

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

There are 4 cups in a quart and 4 quarts in a ganon.jug of water? . how many cups are in a 5-gallon jug of water?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers