A, radius is half of the diameter. Which would be half the length of circle
Answer:
c
Step-by-step explanation:
but its a negative 2 so but it would be 4 times 2 its 4 times negative 4
ANSWER

and
e have
EXPLANATION


Let us make y the subject and call it equation (2)


We put equation (2) in to equation (1)



Simplify to get,


Divide both sides by 31,



We put this value in to equation (2) to get,


We collect LCM to obtain,

