Vida painted 3 rooms in 12 hours. Each room had 450 square feet of wall space that was painted. At what rate did Vida paint, in square feet per hour?

She painted at a rate of:  

Step-by-step explanation:

Notice that since Vida painted 3 rooms in the given time (12 hours), and each room had 450 square feet of painted wall, she painted a total of:

3 * 450 square feet = 1350 square feet = 1350

Since she painted that number of square feet in 12 hours, the rate at which she painted was:

step-by-step explanation:

through just a quick inspection, one can see that the graph of this cubing function starts in quadrant iii and ends in quadrant i.   when x = 0, y = 3, so the y-intercept is (0, 3).

if graphs are part of the problem statement, share them.   .

no one knows lol

step-by-step explanation: