She can water 12 plants because 3,000 divided by 250 equals 12.
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Acceleration=((final velocity)-(initial velocity))÷ time = (change in velocity)÷ time
The best unit of measuring when weighing an elephant would be
b. tons
2 is the smallest prime factor of 12. 12 can evenly be divided by 2 so that makes 2 the smallest prime factor of 12.
Recall that an equation in slope-intercept form is as follows:

where m is the slope of the line, and (0,b) is the y-intercept.
Substituting m=-6, and b=-1/2 we get:

Simplifying the above result we get:

Answer: