Answer:
21 miles
Step-by-step explanation:
20 gallons = 420 miles
Divide by 20
1 gallon = 21 miles
Answer:
-17
Step-by-step explanation:
Expand to get 12-27-2=-17
Answer:
= -3
Step-by-step explanation:
Find 2 points
(-2, 4) and (1,-5)
We can use the slope formula
m = (y2-y1)/(x2-x1)
= (-5-4)/(1 - -2)
= -9/(1+2)
= -9/3
= -3
Find out how much per hour, multiply 2/5 by 3
2/5 * 3/1 = 6/5
The farm harvests 1 1/5 acres per hour
In triangle ABC,
AB^2 = CA^2+CB^2 (pyth. theorem)
AB^2 = 9^2 + 12^2
AB = √ 9^2+12^2
AB = √ 225
AB = 15