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1 answer:
10 4 Points = 40 points
30 2 points = 60 points
10 4 point questions and 30 2 point questions
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Answer:
The answer is C≈28.27cm
Step-by-step explanation:
Using the formulas
C=2πr
d=2r
Solving for C
C=πd=π·9≈28.27433cm
Answer: 62
Step-by-step explanation:
It is 1.3 because there is a remainder
Answer:
-5x/5 +5y/5=10/5=2
y-x=2
y=x+2
21x+7*(x+2)=42
21x+7x+14=42
28x=42-14
28x=28
x=1
y=1+2
y=3
Step-by-step explanation: