What is the approximate circumference of the circle?

a: 18.8units

what is the height of the parallelogram?

a: 3units

what would be the approximate length of the parallelogram if the base were completely straight?

a: 9.4 units

what would make the estimation of the circle’s area more precise?

a: breaking the circle into more sectors

what is the area of the circle used to create the parallelogram-like shape to the nearest tenth of a square unit?

a: 28.3 square units

answered

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.