In the diagram, point B is a point of tangency. Find the radius r of this diragram . THANKY YOU

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?