(For Frisky)
What's 2+1 times 1 divided by 1 ;)

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

What is the distributive prperty to exspress 24+36