Answer:
The fourth option.
Step-by-step explanation:
In the given equation x^2 + 4x + 9 = 0, a=1, b=4, and c=9. The quadratic formula is in the attachment below so if you plug in a, b, and c you get the fourth option.
Answer:
X would be 360
Step-by-step explanation:
A full circle is 360 degrees.
The equation you will use would be <span>40x + 15x =115 </span>
Sum of two sides can not be smaller than third side and difference of two sides cannot be larger then third side.
Answer is B.
Answer: -8.92
Step-by-step explanation: