each roll of wallpaper covers aporximly 160 square feet and 19.85 per roll how much should she plan to spend on wallepaper
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Answer:
Step-by-step explanation:
Any positive integer power of 10 is the number of times 10 multiply by itself. In case power remain zero then the result will be just one.
As given, we need to write 1000 as a power of 10
∴