Eight units I'm pretty sure
He went upstream 3 hours and downstream two. 4x3=12 6x2=12
He went 24 miles.
23.21 is the answer i believe
Maybe try 8 penalties over 6 penalties and 16 minutes
Answer:
78
Step-by-step explanation:
A^2 + B^2 = C^2
30^2 + 72^2 = 6084.
Square root of 6084 = 78.