Multiply all 4 an the answer is gonna be the area
You need to multiply 30 by 6 so 30times6 =your answer
Answer:

Step-by-step explanation:

Answer:
I believe the answer is A.
21 because you can do 84 divided by 21 or you can also do 4 times any number that sounds like it would =84. (Stick with option 1 unless you are super confused)