Answer:

Step-by-step explanation:

Adding 2a to both sides

Taking sqrt on both sides

The Answer Is 4.35. Hope This Helps.
Answer:
cross multipy them into a fraction
Step-by-step explanation:
Answer:
The answer would be C
Step-by-step explanation:
You were going in the right direction but the problem was that you needed to subtract and not add. The formula should be y-y1 / x-x1 iirc. Hope this helped.