Hank needs to pack 100 golf balls into 8 boxes. each box must contain an equal number of golf balls. how many golf balls does he have left over? a) 4 b) 5 c) 6 d) 7

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

I'm confused on this could anyone me and show me what i need to do to solve it.

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is