Answer:
it is c but probably be but I'm leaning towards c
(4^9)^5 * 4^0
4^45 * 1
4^45 in its simplest form (in other words, a very large number).
1.23794004E+27
Answer:
No clue
Step-by-step explanation:
Sorry
He rowed 31.5 miles in half of an hour, to get speed per hour, you multiply by two.
31.5*2=63
Doug's average speed is 63 miles per hour~_~
