A cross-section is cut from the cylinder below. What is the shape of the cross-section? O A. triangle
B. rectangle
C. cylinder
D. Cone

What is the product of the radical expression. (7-2square root) (8+2 square root)

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.

Would greatly appreciate these 3 answers