10. The sum of the interior angles of a polygon is 2,340 degrees. How many sides does the polygon have?

The regular polygon that has an interior angle sum of 2,340 is a regular polygon with 15 sides. so your answer is 15.

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

answer: i'm not sure

step-by-step explanation: