What is the surface area of the cone? Express your answer in terms of π.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

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.