<h2>1) B</h2>
<h2>2) C</h2>
<h2>3) A</h2>
<h3>do you need an explanation?</h3>
Answer:
they became "roamin' numerals"
Step-by-step explanation:
D. 16.8 units
A radius is half of the diameter, so to get the answer all you need to do is multiply the length of the given radius by 2.
8.4x2= 16.8
3y-12=-30
3y=-30+12
3y=-18
y=-18/3
y=-6.
Answer: A.
