Mrs. Gelb is making costumes for a play. The table shows how many yards of each color ribbon are needed and how many yards she has on hand. Color Yards She Needs Yards She Has Red 2. 20 olu 2.5 Green 7 8 0.36 Black 43 mico 4.5 Tell whether each statement is True or False. a. She does not need to buy any black ribbon. b. She needs to buy yard of red ribbon. c. She needs to buy at leastyard of green ribbon.

How do you find principle and simple interest

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.

What is the slope of the line (-7,2) (4,6)