What should mark charge for a package of paper plates in his store if he bought them for $9.00 and wants to make a 75% profit?

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

Which expression is equivalent to sq-80

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3