Suppose each cube in this right rectangular prism is a -inch unit cube. 1. What are the dimensions of the prism?
2. What is the volume of the prism?

How do you do the foil method with polynomials?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

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.