Bryan has a square parcel of land that is 120 yards long and 120 yards wide. the land is planted with bermuda grass and surrounded by a fence. so that his cattle will not ruin the grass, bryan decides to split the field into two halves and rotate his cattle on the land every 30 days. he plans to build a fence diagonally across the field. how many feet of fencing will bryan need to split the parcel of land in half? round your answer to the nearest yard.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

Point a is at 12, and point d is at 56. point c is midway between a and d, and point b is midway between a and c. which of these is the coordinate of b?