Answer:
16π or 50.24
Step-by-step explanation:
Area of a circle is πr^2
π*4^2
16π
Answer:
3/5
Step-by-step explanation:
y2 - y1 / x2 - x1
-1 - (-4) / 2 - (-3)
3/5
3/5 is the slope.
15% of the number 60 is 9
Mean = (19 +27 +25+21+44+22+45+34)/8 = 29.625≈30 years
Answer is 30.