Choose all of the terms that describe the set of lines.

transversal
parallel lines
perpendicular lines
intersecting lines

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.