Because B is the midpoint of AC and AB = 2x + 4, BC must also be 2x + 4. So you add 2x + 4 to 2x + 4 to get 4x + 8. Then you set that to be equal to 40. Then you subtract 8 from both sides to get 4x = 32 and divide by 4 so you end up with x = 8.
Answer:
area = ‐11
Step-by-step explanation:
hope this is correct and helps
He traveled 40 feet per second
14 b^5
you can do all mathmatical operations to same variables with same power
