Answer:

Step-by-step explanation:
1221 x 1221 = 1490841
square root of 1490841 is 1221
96 fluid ounces < 13 cups
25 pounds > 384 ounces
8 yards = 288 inches
Have a nice day!
I personally use y2-y1 over x2-x1 because it's simple. Plot two y values and two x values. The first ones you plotted are x1 and y1, the others are x2 y2. Now subtract y2-y1 and x2-x1. Afterwards, divide the y value by the x value, that will give you slope.
I think it is 47 not sure