-6.86666666667 this is the answer for your question
Answer:
<----

Step-by-step explanation:
(
)





Factor the polynomial completely.
Group and factor out the greatest common factor (GCF), then combine.
Graph the parabola using the direction, vertex, focus, and axis of symmetry.
Direction: Opens Up
So the answer is 
Hope this helps out :)
Answer:
Perimeter = 19.6 cm
Area = 9.3 cm squared
Step-by-step explanation:
Perimeter: Add sides: 3.1 + 9.3 + 7.2 = 19.6
Area: 9.3 x 2 x 1/2 = 9.3
Number 10 equals C. 31.5 ounces
Number 11 equals D. 0.06 mile
Answer:
24
Step-by-step explanation:
u can do mental math or use a calculator