Find the surface area of the square pyramid using it net, somebody please help me!

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

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Full year - williamshow many square inches are in 60 square feet? 5 square inches72 square inches720 square inche8.640 square inches