Marie is on page 20 of her book and reads 5 pages every night. Jorge is on page 35 of the same book and reads 2 pages every night. How long will it take Maria to be further away in the book than Jorge?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?