The relation between a and s is given to be:
a = 640s
where,
a = number of acres
s = number of square miles
We are to find the number of acres for 7.5 square miles.
This means, s = 7.5
Using the value in the formula, we get:
a = 640 x 7.5 = 4800 acres
So the answer to this question is option B
343t^6
Words to take up 20 characters
7.5, 50.6 minus 5.8 =44.8, divide this by 6, 7.44 recuring 7
7 mph and started 1 mile from the house = 7x + 1.
The second day, he rode 10 mph = 10x.
Answer: D
