If a circle has radius
R, its circumference equals to
2πR where π is an irrational number that, approximately, equals to
3.1415926
Use the chain rule.
Let u = 25sin²(x), such that dy/dx = dy/du · du/dx


Answer:61
Step-by-step explanation:
Z+Z-11=Z+50
2Z-11=Z+50
Collect like terms
2Z-Z=11+50
Z=61
Answer:
60 miles
Step-by-step explanation:
120/2=60 or 60x2=120