A dice is rolled 50 times. the score of each throw is recorded in the table below.

a) the relative frequency of scoring a 1 was calculated as 11/50 = 0.22
work out the relative frequency, as a decimal, of throwing a 4

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field