Answer:
v = 7 mi
Step-by-step explanation:
Formula:
Area of a rectangle = width x length
Given:
- area = 56 mi²
- width = 8 mi
- length = v
Inputting given information in the formula:
⇒ 56 = 8v
Divide both sides by 8:
⇒ 7 = v
Solution:
Therefore, the missing length v is 7 mi