Answer:

Step-by-step explanation:

Answer:
c is the answer there is a thousand digference between them
3.5 because 42 divided by 12 is 3.5
Answer:
- 7
Step-by-step explanation:
d = a₂ - a₁ = a₃ - a₂ = - 2 - 5 = - 9 - (- 2) = - 7
The radius of the circle is 2.86 cm.
Step-by-step explanation:
Given,
The circumference of the circle = 18 cm
To find the radius of the circle.
Formula
The circumference of a circle of radius r is 2πr
According to the problem,
2πr = 18
or, r =
= 2.86 (approx)
Hence,
The radius of the circle is 2.86 cm.