Find the solutions to the equation sin2x=square root of 3 cos2x

This is fractions casey shared a pizza with some friends.they each ate 1 third of the pizza. how many people shared the pizza

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Is the number 128.439 a rational number