A bag contains 1 blue, 2 green, 3 yellow, and 3 red marbles, as shown. What is the probability of drawing a red marble out of the bag without looking? Answers:
(A) 1/9
(B) 2/9
(C) 1/3
(D) 1/2​

How can you construct perpendicular lines and prove theorems about perpendicular lines

Fiona has to plot a histogram of the given data

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.