Answer:
180 -angle BCD
Step-by-step explanation:
if you've found angle BCD you should be able to find angle DCE as angles on a straight line equal 180°
7. 5
8. 33. 3333 or 100/ 3
9. 18/7
10. 30 /7
Any negative number would be a counterexample.
Since negative numbers get smaller as you multiply them by a larger number, this would prove this conjecture false.
6
118 ounces
14.75 • 8 = 118
the third one
5.26 is less than 5.4