Answer:
21square feet
Step-by-step explanation:
Count the whole squares first.
if each square is one square foot then 18 whole squares will be 18×1= 18 square feet
add halves (aproximate halves) together. (3 in total)
Therefore A= 18 +3
= 21 square feet
Answer:
it stays the same because there is no simplifying it and the re are no like terms
Answer:
c
Step-by-step explanation:
Answer:
It's 1/2,-2 just did the math.
