Aidan created a square dart board, as shown below, in his game room. The side lengths of the dart board are 27 inches, the base and height of the right triangles are 11 inches, and the radius of the circle is 6 inches. If it is equally likely that the dart will hit any spot on the board, and the dart is not thrown outside of the board, approximately what is the probability of Aidan throwing a dart that lands in any one of the triangles?

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

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.

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?