Draw a polygon rectangle with perimeter of 18

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)