Awebsite had 2,135,789 hits. what is the value of the digit 3

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.