Answer:
The correct answer is C.
Step-by-step explanation:
To find the line of symmetry, we use the equation:
-b/2a
In this equation, a is the coefficient of x^2 and b is the coefficient of the x term.
-b/2a
-6/2(-2)
-6/-4
1.5
Now we know that 1.5 is the line of symmetry, which gives us C as the only possible answer.
Answer:
10. 98
11. 92
Step-by-step explanation:
The circumference of a circle is:
or
,
where r is the radius of a circle or d is the diameter.
In the first example,

Second,

Answer:
2232 for 170 minutes
Step-by-step explanation:
Answer:
$5 + 32d = c
Step-by-step explanation:
You start with 5 since this is the flat fee or the base price. Then with each day you rent a car, you are adding $32. So 5 + 32 × d number of days. The c represents the total cost.
U can do like a reverse sohcatoa
so sin(N)= 8/9 and then I think u do inverse sine and put 8/9 in place of N