I believe the radius would be 3.39
Hope this helps! Good luck! :)
Answer:
-4+7h
Step-by-step explanation:
Well,
it says The quatient of x and seven is 5 more than three times x
The quotient = x/7
three times x = 3x
x/7 = 3x + 5 This is the answer
If the sum of their lengths is 5,520 miles then River D is 2360 and River C is 3160