The following data set represents the pulse rate for 5 randomly selected players on a football team
find the standard deviation of the data set. round your answer to one decimal place.
66, 70, 75, 80, 84

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?