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:
C: 3 x 4 x 4
Step-by-step explanation:
It's obvious for an European since it's simple approximation, the cm is just thrown in to confuse Americans.
If each side of the square below is 8 inches, the probability that a point chosen at random in the square is in the blue region would be 0.25.
Answer: its b
Step-by-step explanation:
bc i used a calculator and it said so
Answer:
7
Step-by-step explanation:
7x7=49
