What is the expression phrase of the sum of a number x and 4, all divided by 3?

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

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in