The maximum distance that the light on a lighthouse can reach is 20 miles. If the light can rotate 360 degrees, find the total space that it can light.
First of all, it might help to draw a picture. Then, decide if you are finding the Area or the Circumference and be sure to use the correct formula.

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.