The diameter of a circle is 16 inches. What is the angle measure of an arc bounding a sector with area 8pi square inches?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

I’m confused on how to work the pie charts

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?