31 miles is how many kilometers? hint: 1 mi ~ 1.6 km

round your answer to the nearest tenth​

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99

Solve the equation by completing the square. x^2+2x=17

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle