Answer:

Step-by-step explanation:
Answer:
if there were 8 cats then theres 8 cats, or 32 dogs
Step-by-step explanation:
Y = kx
4.8 = 4k
k = 4.8/4 = 1.2
Therefore, required equation = y = 1.2x
You would do 21 divided by 3 and get 7.
The answer is 7 kids are in the line.
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It should be 18.84. To find the circumference of a circle you would times the diameter by pi or 3.14 but since its the radius you would need to times pi (by the radius and times that by 2. so 3 times 2 is 6 and 6 times 3.14 is 18.84