Answer:
Number one,
So we can find the middle and draw the bisect.
Answer:
A
Step-by-step explanation:
Answer: 12
<u>Step-by-step explanation:</u>
The LCM of 48 and 28 is 336
It would take 336 ÷ 28 = 12 revolutions of gear B
and 336 ÷ 48 = 7 revolutions of gear A
to match up the arrows.
C. It is a basic parabola
Answer:
40
Step-by-step explanation:
10 + 30 = 40 difference