I need to find the surface area for number two. If there’s any way to help me then that would be greatly appreciated

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.