Q4)
from a set of 6 cards numbered 1,2,3,4,5,6, a card is chosen and then a second selection is mader
from among the remaining five cards. draw a tree diagram of the event space and find the probability
that an even digit will be selected:
i) the first time
ii) the second time
iii) both time
iv) neither is even

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