By definition, let m be the slope a line, then m can be calculated by the following equation:
Given that (x1, y1) and (x2, y2) are known points of the line. By reflecting all the points of the line across the line y = x
Answer:
0
Step-by-step explanation:
It is zero because Madison friends were not specified(number)
210
30+30=60+30=90+30=120+30=150+30=180+30=210