Answer:
Q1: 1:725
Q2: D
Q3: A
Q4: A=400:21 B=580:21
B = (-6, 6)
Step-by-step explanation:
If M is the midpoint of AB, then ...
B = 2M - A
B = 2(-1, 4) -(4, 2) = (-2-4, 8-2)
could you explain it more
x > - 5