4p+2c=54
4p+2(21-p)=54
4p+42-2p=54
2p+42=54
2p=12
p=6
4p+2c=54
4(6)+2c=54
24+2c=54
2c=30
c=15
p=6, c=15
This should be pretty self explanatory. "miles per hour" is how many miles you can drive in 60 minutes. So, it would take....an hour to reach 80 miles. You're going 80 miles per hour.
Answer:
Keen
Step-by-step explanation:
Favorite shoe brand = Keen
Answer:
(5,3)
I'm not soooo sure I'm %50 sure
The edge length equals 6 because, you have to take the cube root of 216.