Answer:
C = 56.6
Step-by-step explanation:
Circumference Formula: C = 2πr
Simply plug in <em>r</em> into your formula
C = 2π(9)
C = 18π or 56.556
Answer:
100% increase from 100 is 200, the difference is 100.
100% decrease from 100 is 0, the difference is -100
error means that you were quite a long way off from the true value.
That is just absolute value, basically what it means is take off whatever sign there was attached to it (such as a negative sign)
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42.
