In the circus, a lion has been trained to jump through a ring of fire. the trainer measures the ring and calculates that it has a circumference of 6.28 meters. what is the ring's diameter? use 3.14 for .

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

What is the slope of the line shown below?

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.