Step-by-step explanation:
this is the answer in the picture
Answer:

Step-by-step explanation:


3. This problem incorporates an exponent property.
Exponent property used:
, yielding an answer of 

Answer:
the answer is n=3
Step-by-step explanation:
The tiles are identical, so you would need them to fit exactly.
if he uses 144 tiles to cover the floor, the area would be 72/144 = 0.5 square feet
this is just one example