Answer:
56.5
Step-by-step explanation:
circumfrence is 2 pi R
If the radius is 9=R
then the circumfrence is 56.5
Do a proportion
20/100= 12/x
Cross multiply and divide
12 x 100= 1,200
1,200 divided by 20 is 60
Answer is 60 plants
Answer:
Step-by-step explaSimplify the equation by finding the square root of both sides. √x2=x √0=0. x=0. Check: 02=0.
Answer:Add them up
Step-by-step explanation:
First one is 9/10 second is 1 2/5