A motel clerk counts his $1 and $10 bills at the end of a day. He finds that he has a total of 45 bills having a combined monetary value of $162. Find the number of bills of each denomination that he has

What are different types of statistical programs

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.

If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm