((PLEASE HELP 25+ POINTS)) Given ABC with coordinates A(14,-4), B(8, -6), and C(5, -2) the perimeter of ABC is?

the area of ABC is?

Hey peoples! im bored add me on discord xd emmy#1782 < 3

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8