Please help me...

There are 18 astronauts, and they do not want to launch a space shuttle that is not full. If they want to send as many astronauts as possible, how many shuttles will launch, and how many will remain on earth?

Number of space shuttles that are launched: ?

Astronauts still on earth: ?

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m

What is always true when two whole numbers are subtracted?

Haquira is baking cookies to put in packages for a fundraiser. shaquira has made 8686 86 chocolate chip cookies and 4242 42 sugar cookies. shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies. what is the greatest number of identical packages that shaquira can make?