The area of a circle is given by

If you want to approximate pi with 3.14, the formula becomes

That is true. It doesn't matter how many 0s you put after it just before it.
Answer: q = 3.4×10^-6C
q = 3.0×10^-6C
Step-by-step explanation: Please find the attached files for the solution
The answer is the third option, which is:
<span> y = x^2 + 5x + 3
6x + y = −27
The explanation is shown below:
1. When you solve this problem you have the following solution:
x=-6
y=9
x=-5
y=3
2. As you can see the solution corresponds with the graph shown above.
3. You can give value to the variable x of the first equation and values to the x of the second equation, and plot each point obtain. You will see that the parabola and the line, touch each other at the points (-5,3) and (-6,9)</span>