Answer:
a.3
Step-by-step explanation:
2:x and 12:18
We need to get from 2 to 12 and 3 to 18
2* something = 12 x* something = 18
Divide by 2
something =12/2
something =6
x*6 = 18
x = 18/6
x=3
Answer:
to get the circumference 3.14×14=43.96
radious is doubled because it is half the diameter
parenthesis first -3-11.5
then subtract so your answer is -14.5
