Answer:
3
Step-by-step explanation:
2x1+1x1
Answer:
A
Step-by-step explanation:
8/(-2+2) is just 8/0 and anything divided by 0 is undefined
You have the formula
E i = 9 r
You can divide both sides by i and get
E = (9 r) / i
The formula is solved for e.
The second, third, and fifth are equal to 4:9.