The answer is c. Hope that helps :)
Answer:
The equation is:

Step-by-step explanation:
Given the endpoints of a side of a rectangle
Finding the slope




Using the point-slope form of a line equation

substituting the values m = -1 and the point (1, 6)




Thus, the equation is:

b...............................................................................
Answer:
6 1/2
Step-by-step explanation:
Answer:
34 and 19.
Step-by-step explanation:
Since the sum of the two numbers is 53, x+y=53. Since the difference is 15, x-y=15.
Adding x+y=53
and x-y=15,
The ys cancel, leaving 2x=68, or x=34. Therefore, 34-y=15, or y=19.