Answer:
8
Step-by-step explanation:
AC and BC are the same, so both equal 6
6+6 is 12
Subtract 12 from 20
20-12=8
CD is 8
Answer:
6.5
Step-by-step explanation:
<span>Twelve diminished by six times a number</span>
<span> </span>
<span>12 - 6x </span>
Answer:
D
Step-by-step explanation:
Think about the question, you can't say that i am wong.
Answer:
all values! x ∈ R
Step-by-step explanation:
The derivative f'(x) = 6x²-6x+12 is a parabola opening upward, with its (positive!) minimum at (0.5, 11.5). If the derivative is always positive, the function must be increasing everywhere!
