If m∠D=104°, what is m∠D'?

What is the solution to the division problem below x3+x2-11x+4/x+4

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Adistribution has the five-number summary shown below. what is the third quartile, q3, of this distribution? 22, 34, 41, 55, 62