2. While on vacation, Erika's favorite activity is catching some rays while reading novels by the pool. She can read 40 pages of a book in 50 minutes.
a. Erika packed a book vacation that is 280 pages in length. how long will it take for her to read this book
Explain your answer please!

What is the average diastolic blood pressure for adults

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.

52 cm radius = diameter = area = circumference = circumfer