What is the outside diameter of a tubing whose inside diameter is 2 3/16 inch. And whose wall thickness is 3/8 in

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

If a || b and e || f , what if the value of y ?