Answer:
12a. (-6, -6)
12b. 17
13a. y = x +
13b. 2
Step-by-step explanation:
12a. Using the midpoint formula:
= = (-6, -6)
12b. Using the Distance formula:
d = = = =
= 12 or 17
13a. x + 2y = 3
2y = 3 - x
y = x +
13b. The perpendicular slope is 2
The answer is $25,490