Answer:
D 30 square units
Step-by-step explanation:
count all the squares inside the triangle including the non full squares
I think the answer is B or C
Because there are only two things you can do with these two " family" members. 81 divided by 9 is 9. 9 times 9 is 81. Strictly speaking, there should be three in the family: 9,9 and 81 9 is the square root of 81. 81 is the 9 squared.
Answer:

Step-by-step explanation:
