The perimeter of the sign is 11 ft
The area of the sign is 7.5ft^2
Hope this helps :)
It's a polynomial of degree 2. Every polynomial of degree 2 is a parabola
Answer:
8.5
Step-by-step explanation:
Answer:
- Annie- 17 hours, Brian- 3 hours
Step-by-step explanation:
Let the number of hours Annie travelled be a, and same of Brian be b
<u>Then we have</u>
<u>Substituting a in the first equation</u>
- 5b + 2 + b = 20
- 6b = 20 - 2
- 6b = 18
- b = 3
<u>Then finding a</u>
<u>So the answer is:</u>
- Annie- 17 hours, Brian- 3 hours