slope = rise over run = y/x
A (-1,3) slope = 3/-1 = -3
B (1,2) slope = 2/1 = 2
C (-3,-1) slope = -1/-3 = 1/3
2 lines need to be negative reciprocals in order to be a right triangle
negative reciprocal of -3 is 1/3
so this is a right triangle
Answer:
169.4 lbs
Step-by-step explanation:
77 * 2.2 = 169.4
Answer:
+or- 8
Step-by-step explanation:
take the square root of 64
Answer:
10 miles
Step-by-step explanation:
