Answer:
<em>C. m = 6</em>
Step-by-step explanation:
The quadratic equation has a single solution, x = -3.
(x - (-3))(x - (-3)) = 0
(x + 3)(x + 3) = 0
(x + 3)^2 = 0
x^2 + 6x + 9 = 0
x^2 + mx + n = 0
m = 6; n = 9
Your answer should be positive 3 A.
C. 1 mile per minute.
By proportion, 60 miles per hour = 1 mile per 1/60 of an hour.
1/60 hour = 1 minute.
5
Answer: yea its 123445
78-41=37
Answer: What is your question?