PLEASE HELP D: What is the area of a triangle that has a height of 10 feet and a base length of 8 feet?

A - 10 feet^2
B - 20 feet^2
C - 40 feet^2
D - 80 feet^2

Which of these choices show a pair of equivalent expressions?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.