Asenior class is selling lanyards as a fundraiser. the profit for each lanyard is $0.75. write and solve an inequality to determine the number of lanyards the class must sell to make a profit of at least $250.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?