Jefferson High School is looking to expand its student parking lot by expanding the existing lot as

shown below.

IND

Expanded part of lot

I lot

School

I

1

300 ft-

75 ft. |

The size of the new parking lot will be twice the size of the old parking lot. How many feet, x, was the

old parking lot expanded by?

Question 2 (essay worth 10 points) (03.02 mc) in δabc shown below, point a is at (0, 0), point b is at (x2, 0), point c is at (x1, y1), point d is at x sub 1 over 2, y sub 1 over 2, and point e is at the quantity of x sub 1 plus x sub 2 over 2, y sub 1 over 2: triangle abc is shown. point d lies on segment ac and point e lies on segment bc. a segment is drawn between points d and e. point a is at the origin. prove that segment de is parallel to segment ab.