Evaluate using Distributive property: [(-2/7)× (−4/9)] + [(-
3/5)× (−4/9)]

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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