6km is your answer
11+4+8+2+5= 30
30/5=6
<h3>
Hello!</h3>
In order to find the vertex of a parabola, we use the following formula:
Remember, a parabola looks like so:
Now we know what a and b stand for.
In this case, b is -4, and a is -1:
Simplify:
Divide:
<h3>Notes:</h3>
- Hope everything is clear.
- Let me know if you have any questions!
- Enjoy your day!
- Always remember: Knowledge is power!
<h3>Answered by:</h3>
It would be 6 yard long because you have to multiply 16 and 3/8 together
I hoped I helped you today
<span>√2×√13
</span>√2×13
√26
..................................