The measures of central tendency, fancy words for the middle, are
C. Mode
D. Mean
E. Median
I can’t really see it get a clear picture
Answer: 
Step-by-step explanation:

Divide by 23

Extract the square root.

Take the 4cm side and the 6cm side.
If you hook them together at one end, then there's no way they can reach the ends of the 11cm side. The farthest they can reach is 10cm.
That's what choice-B says.
Katherine earned $15 an hour, divide $105 by the seven hours she worked