What is the greatest common factor of 15xy3 and 18x5y

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.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters