Answer:
79.38 miles per hour
Step-by-step explanation:
average speed = miles covered / hours
= 515.97 / 6.5
= 79.38
4. proportional
5. proportional
6. I don't know what functions are
7. It has a straight line and distance is proportional to time.
The answer to the question
Answer:
there are 15 birds all together and 5 black birds on the tree.
Step-by-step explanation:
use the midpoint formula. It's x1 + x2 / 2, y1+y2/2. When you solve you get (0, 1/2) is the midpoint. Hope this helps