Answer:
1,680
Step-by-step explanation:
Answer:
D. 40 miles
Step-by-step explanation:
If Mark rides 20 miles for every hour and he rides for 2 hours, then just multiply his time with his rate.
20 x 2 = 40
a3=9
assuming the pattern is constant, a3 is right in the middle of a1 and a5 so the answer would be right in the middle of 6 and 12. the average of 6 and 12 is 9, so a3=9.
hope this helps!
Answer:
15 miles
Step-by-step explanation:
1 day = 2.5 miles
6 days = ?
6 x 2.5 = 15
6 days = 15 miles
All together, he will go 15 miles.
i hope this helps and is right! p.s. i really need brainliest :)