B. the diagonals are congruent - the graph represents two equal, parallel lines, making the two segments congruent
For this case we have that by definition, the area of a rectangle is given by:

Where:
w: Is the width of the rectangle
l: is the length of the rectangle
Each of the girls has 24 feet of fencing, that is, the perimeter is 
Amy:

Thus, Amy's fence area is: 
Zach:

Thus, the area of Zach's fence is:
Answer:
Amy's garden has a greater area
, is
greater
B.5 and I’m just guessing cause I need something answered
100+16=116 is the right answer