PLEASE HELP choose ALL that define a rectangle in the coordinate plane by the four given points

1. A(-4,0), B(3,2), C(4,-2), D(-2,-3)
2. A(0,0), B (2,2), C(7,-3). D(5,-5)
3. A(-2,6). B(4,3), C(2,-1), D(-4,2)
4. (-3,-4), B(-1,2), C(2,1), D(0,-5)

Afudge recipe calls for 1/2 cup of cocoa if only 1/2 of the recipe is made to how much cocoa should you use

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2