Abag contains a-r-i-t-h-m-e-t-i-c. amelia chooses a tile without looking and doesn’t replace it. she chooses a second tile without looking. what is the probability that she will choose the letter i both times?

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