What is 20.46 divided by 3.3 i need to know how to work it out

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

The square root of 9x plus 7 plus the square rot of 2x equall to 7

On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers