2.9x10^10 + 5.35x10^10

The Wright family recently went out to dinner. They ordered two pizzas at $14.95 each, a salad at $4.35, and four drinks at $2.49 each. The sales tax is 7.675 %. Mr. Wright paid with a $50 bill. Mr.

What is 7.03+9.0+3.07 as menta math

If the side of a square is doubled in length, what is the percentage increase in area

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Haley, Chuck, Dana, and Chris enter a contest to see who could bake the most chocolate chip cookies in an hour. Haley bakes 55, Chuck bakes 70, and Dana bakes 90. if they bake an average of 75 cookies, how many cookies does Chris bake?

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Round 6.5472 to the hundredths place.

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