Answer:
1. 54ft squared 2. 48 cm squared
Step-by-step explanation:
B
Step-by-step explanation:
Answer:
426
Step-by-step explanation:
Subtract 247 from 673 to get 426
Answer:
A
Step-by-step explanation:
Those two lines are the same. If you divide the second equation by 2, you will end up with the first equation. A system of linear equations cannot have two of the same line.