160/4=40 so each side is 40. Divide the perimeter by how many sides you have.
Use a protracter :) hope this helps!
5p + 30 = 12p <== ur equation
5p - 12p = -30
-7p = -30
p = -30/-7
p = 4 2/7 pies to break even
Answer:
8 blue chips and 12 red
Step-by-step explanation:
