PLEASE HELP!! Figure ABCD has vertices at these locations.
A(-2, 0)
B(1,4)
C(5, 1)
D(2, -3)
Part A
Use the coordinates of the vertices of the quadrilateral to find the length and slope of each of the sides.

Part B:

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Simply 8x squared + 5(7x squared- x) - 2x =