Colin must go from his home to school, then to the baseball field, and then back home. The path he will travel today is shown below. Which best describes the triangle formed by Colin's path? A. Scalene, obtuse B. Scalene, right C. Isosceles, acute D. Isosceles, right

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

X+ y = 5 ; x - y =3 solve using linear combination

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.