What is the median of the data set represented by the dot plot? ..
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10 11 12 13 14 15 16 17 18 19 20

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

Find the area of the regular hexagon if a side is 20 cm.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9