PLEASE HELP ME I REALLY NEED HELP WITH THIS QUESTION

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?