How many 5-digit numbers (numbers with 5 digits) can you make with the leftmost digit is 8 and the rightmost digit is 2 with the possibility of repeating the digits? 998

999

1000

1001

Jessie and bob are financing $425,500 to purchase a house. they obtained a 30/8 balloon mortgage at 6.55%. what will their balloon payment be?

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.

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?