A local high school has a field with an area of 84008400 yds^2. The coach is planning to section off the field as shown to run different drills for practice. What is the value of x?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

What is the value of x when x + 7 = 21?

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.