Matthew is applying for a credit card. Which of the following will result from having a high credit score? A. He will have a higher credit limit.
B. He will have a higher interest rate.
C. He will be able to choose his card design.
D. He will have a payment due on the 15th of the month.

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.