C=2pir
r=4
c=2pi4
c=8pi
aprox pi=3.14
c=25.12
Answer:
y = 10
Step-by-step explanation:
<u>Since all sides are equal, that means all angles are 60 degrees. 60 + 60 + 60 = 180</u>
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5y + 10 - 10 = 60 - 10
5y / 5 = 50 / 5
y = 10
Answer: y = 10
Answer:
irrational this is because when you divide - 9 / 4 gives you an irrational answer
Answer:
4073.76
Step-by-step explanation: