Answer:
164
Step-by-step explanation:
10+11+12+13+14+15+16+17+18+18+20 = 164
63 miles in 270 minutes will mean that nolan rides his bike at a distance of 63/270 miles in one minute.
there are 60 minutes in an hour. So to find out the distance he covers in 1 hour, 63/270 × 60 will give you 14 miles.
Since the question is asking for the average speed, nolan rides his bike at 14 miles per hour i think.
Answer:
3.5x+7
Step-by-step explanation:
divide your coeeficients by 4