The ratio of the surface area of two similar rectangular prisms is 1:4.what is the ratio of the volumes?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0