Answer:
D
Step-by-step explanation:
In order to find the midpoint of a line segment on a graph, you must add both "x" coordinates, then divide by 2.
Then, add both "y" coordinates, and divide by 2.
That would be ten factorial, 10!, or 10*9*8*7*6*5*4*3*2*1, which would be 3628800
6 feet and 3 feet
6x3=18 for the area
and 6+6+3+3= 18 for the perimeter
Circles always equals 360 and the intercepts always passes the middle, 360 divided by two is 180