Answer:
1,860 per minute and 111,600 per hour
5
Step-by-step explanation:
9x+6y=-3
9x+6(-8)=-3
9x-48=-3
9x=45
x=5
Circumference is 2piR =31.4
Area is pir^2=78.5
2 inches : 8 feet
simplified scale:
1 inch : 4 feet
3/4
