The graph represents the distribution of the number of questions answered correctly on a 50-question math test. What is the standard deviation of the data?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?