A and b is a numbers
a + b = 18
a - b = -2
2a = 16
a = 8
8 + b = 18
b = 10
170? I think. I don't really understand your question
Answer:
( 0.5, -0.5 )
Step-by-step explanation:
M = ( X1 + X2 / 2, Y2 + Y2 / 2 )
M = ( 5 + -4 / 2, 2 + -3 / 2 )
M = ( 1 / 2, -1 / 2 )
Answer:
C
Step-by-step explanation:
