20 POINTS!! (see attached image)

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Draw a scaled copy of the circle using a scale factor of 2

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft