2.1 Let two sets be P={a, e, d, j, k} P={a, e, d, j, k} and Q = {k, l, m, e, n} Q = {k, l, m, e, n} and U= {a, c, d, e, j, k, 1, m, n} U = {a, c, d, e, j, k, l, m, n} then prove the De Morgan's law of union using P and Q. (5)​

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.