Answer:
A
Step-by-step explanation:
Answer:
280,000 is your answer
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Substitute in the values
7x = 7*3 = 21
-2y = - 2 * 4 =. - 8
Then there's - 1 aswell
Put it all together and you get 21 - 8 - 1
Whivh equals to 12
All 4 sides of a square are of the same length.
The formula for the area of a square is s*s = area where s is the length of one side of the square.
s^2 = 81
s = 9 or -9
-9 does not apply here but 9 does.
Each side of the square deck is 9 feet long.