0.15c>10+0.10c
0.05c>10
c>200
I got 11.28. By subtracting 9.72 by 21 to get x alone
Answer:
Quadratic polynomial is x^2 - x - 20
The answer would be 48 because....
First, you would multiply 80 and .40 (changed the percentage to decimal) which is 32
Then, subtract 80 and 32 to get 48
Answer:
4.8 miles per hour.
Step-by-step explanation:
Average speed=Total distance/Time taken
=26.2miles/5.5hour
=4.8 miles per hour
