Arectangle has a length of 4x + 5 and a width of 8x - 4 which expression shows the perimeter of the answer?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

()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

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?