You are correct so yes the answer would be <span>-21<-8.
Hope this helped!</span>
Answer:
16 is 80 percent of 20
Step-by-step explanation:
to be honest with you i didn’t even use the diagram
I just did 0.8*20=16
Answer:
Situation 2 (B)
Step-by-step explanation:
I think it would be B since the power of the gear increases proportionally with the radius.
Your greatest factor would be 9a
Answer:
Step-by-step explanation:
I assume you need help with the first picture:
Let 
Then

Clearly you can see that the sum of 2 rational numbers gives a rational number.