A class is putting ornaments on a Christmas tree. One box of 30 ornaments cost $6.99. How
much does one ornament cost? (round to the
nearest cent)

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

Find the area of the regular hexagon if a side is 20 cm.

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.