Final answer:
The distance between the peach farm and the gas station is approximately 7.55 miles.
Step-by-step explanation:
To find the distance between the peach farm and the gas station, we can use the Pythagorean theorem. Let's label the distance between the peach farm and the gas station as 'x'. We have a right triangle where the two legs are the distance Joseph biked north (8 miles) and the distance he biked west (x miles). The hypotenuse of the triangle is the distance Joseph biked diagonally (11 miles).
Using the Pythagorean theorem, we have:
x^2 = 11^2 - 8^2
x^2 = 121 - 64
x^2 = 57
x ≈ √57
x ≈ 7.55 miles
Therefore, the peach farm is approximately 7.55 miles from the gas station.