If p=40; q=40 and r=100, p+q+r=180
The best choice would be the option 3cm
It is also a quadrilateral
Median age of 1 is 17, median age of 2 is 19 so the average age of party 1 is younger
the range of 1 is 27, the range of 2 is 20 so the range of 1 is larger, which means there is more variance
the answer should be
<span>A. A typical guest at Party 1 was younger than a typical guest at Party 2, and guests' ages were more variable at Party 1 than at Party 2.</span>
Each pencil should be sold for 6
6*20 = 120 which is a 20 profit