Answer:
perimeter =
Step-by-step explanation:
perimeter
- = 2 × pi × radius
- = diameter × pie ( 2 × radius )
- = 23 × pi
=
Answer:9
Step-by-step explanation: x+4=13
x=13-4
x=9
Scatter plots show how much one variable is affected by another. The relationship between two variables is called their correlation.
Answer: C
Step-by-step explanation: Cross multiply.
36/90 = x/100
3600/90 = 40