Dimensions
10’ x 6’ 6” x 6
15’ x 7’ x 7’
16’ x 7’ 6” x 7’

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

What is 10+10+20 about the origin the square root of a triangle.