Ben is 39 and joe is 3, how many years will it take until ben is 4 times as old as joe?

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

Determine which postulate or theorem can be used to prove that lmn =nmo