Hi :), im really struggling with this. Just wanted to know if anyone can explain step by step for me please?

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

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.

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder