Answer:
54
Step-by-step explanation:
4.5 ×12 and then you get the answer
To get the area of a square, You just square one side or multiply 2 sides, I'm not sure what the rounding is, but 6.25 times 6.25 is 39.0625
The slope would be -5/4 or -1.25 because the y-intercept is (0,5) and x-intercept is (4,0), thus giving y = 5 - (5 x)\/4
I think it's none because that should be communitive and that's not there so.