Afamily of four goes to a salon for haircuts the cost of each haircut is $13 use distributive property to find the product 4*13 for the total cost

What is the value of the expression below? (81^2)^1/8

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

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