19. A picture measures 60 cm by 30 cm. The mat around the picture is 6 cm wide. Find the area of the mat. 6 cm 60 cm 6 cm 30 cm A 2 6 cm A1 A = W 6 cm A = 60X 30 A-1800 1800-36 1764 an 2

Write as the ratio of two integers: (a) 19 (b) 8.41.

Pascual is remodeling a house and plans a complete drywall for one 8-foot-high room. Dimensions for the room the floor are 12 ft. by 16 ft. aTo replace the drywall on the 4 walls and ceiling, how many 4 ft by 8 ft sheets of drywall are needed? bIf the cost of the drywall and other materials runs 0.40 per ft2, what does Pascual spend for the drywall and materials?

The width of a rectangle is 21 meters. The area is 609 square meters. What is the length?