Answer:
the 3rd one
Step-by-step explanation:
30 = 2 * 3 * 5
<span>48 = 2⁴ * 3
</span>
<span>60 = 2² * 3 * 5
</span><span>GCF = 2 * 3 = 6</span>
Answer:approximately 65.6
Step-by-step explanation:
Answer:
yep it is b
Step-by-step explanation:
I would argue that it does due to that if it increased, it's either from a 30% chance that nothing changed or that the teachers did it. Since 100-30=70, there's a 70 percent chance that the teaching effect did work!