Your friend asks you to him study and will pay you 5 dimes the first time you him. you agree to if he multiplies your payment by 5 for each study session. after 2 study sessions, you will receive 25 dimes, and after 3 study sessions, you will receive 125 dimes.

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.