Probability, a, n, c, d and e represent the probabilities of certain events occurring

The heaviest 16% of all men in weight weigh more than how many pounds ?

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Find the maximum value of p= 4x + 5y subject to the following constraints :