Alex is making a square with 4 corners, brittanie is making a triangle with 3 corners. That's the difference, hope it helped a little, it's not a full answer but maybe it will help.
Answer:
12000(1+.04)^x
Step-by-step explanation:
12000(1+.04)^x
Answer:
390625
Step-by-step explanation:
5x5x5x5x5x5x5x5
Answer:
37.8 square feet
Step-by-step explanation: