This question isn't relevant to this site.
1 mile= 1.609 km
Then,
2*1.609=3.218 km
He walked 3.218 kilometers
1/4 + 5/12 = 3/12 + 5/12= 8/12 = 2/3
You must get the denominators the same so you multiply both 1 and 4 and you get 3/12. Then you add the two fractions and simplify it into 2/3
Numbers expressed by exponents are powers
Answer:
R=23,000 that's the text rate.
Step-by-step explanation: