To find the amount of lumber Peter will need, you will subtract the amount of space needed for the windows from the total area of the 5 walls.
Area of all 5 walls - area of the windows.
5 groups of 49 square feet - n groups of 4 square feet.
5(7 x 7) - n(2 x 2)
245 - 4n would be the simplified expression representing the amount of lumber needed.
Answer: - 3.75 < - 0.55 < - 12 < - 15 < - 0.03
Step-by-step explanation: that is the answer i just did it on my computer good luck!
Answer:
108 calories per cup
Step-by-step explanation: