the formula for the circumference of a circle is
<span>C = 2 × π × r or C = π × D </span>
<span>If either r or D is known, you can calculate the circumference by simply substituting the known value for r or D in the formula. Use 3.14 for π.
</span>RADIUS = 10DIAMETER = 20
C IS THE ANSWER
Answer:
y=x +3
Step-by-step explanation:
this is the equation because it shows the actual relationship between x and y
Answer:
tan(195°) = 2 - √3 = 
Step-by-step explanation:
It is already in simplest form, however it can be written as .5 and 50%.
Answer:
here's how you can factor it:)
Step-by-step explanation:
=6x+9
=(x+3)(x+3)
x= -3
