What is the median of this set of values? 6, 8, 10, 8, 4, 2, 12

The median is the middle number in order of the set of values:

2, 4, 8, 10, 12

8 is the median in the set of values!

-18

step-by-step explanation:

because mean value defines that total sum value over total number of set

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,