Ten friends all use $2 off coupons to buy themselves admission tickets to the Talent Show. They spend a total of $130. What is the total of one admission ticket without the coupon?

True or false? many triangular shapes can be circumscribed about a given circle

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?