45 km at 54 km/hr
45 / 54 = 5/6
It took him 5/6 of an hour or 50 minutes I believe
61.4117 km per hr
Answer:
Step-by-step explanation:
2 plus t
7 1/2 is already simplified to its lowest terms
17 hundreds
1 ten
8 ones
---
17 hundreds
18 ones
Square root (8-0)^2 + (8+7)^2
square root 64+15^2
=8+15
= 23