Answer:

Change the feet to minutes by multiplying by 12, and change the hour to minutes.
Speedy: 
Slowpoke: 
Cleo: 
Speedy is the fastest.

Change minutes to feet by dividing and change the minutes to hours by multiplying.
<em>Hope this helps and have a great day!!!</em>
<em>
</em>
Answer:
2 (x^2-10)((x^2 +10)
Step-by-step explanation:
2x^4 - 200
Factor out 2
2(x^4 -100)
The inside is the difference of squares (a^2 -b^2) = (a-b)(a+b)
2 (x^2-10)((x^2 +10)
Answer:
C
Step-by-step explanation:
24 marbles in the first group
28 marbles in the second group