What is the expanded form of this number?

18.029

A (1*10) + (8*1) + (2*110) + (9*11,000)

B (1*10) + (8*1) + (2*1100) + (9*11,000)

C (1*10) + (8*1) + (2*1100) + (9*1100)

D (1*10) + (8*1) + (2*110) + (9*1100)

Peter doubles it, then adds 5 to get an answer of 23.6. What was the original number?

Which is greater 3/8 or 2/3

Solve x in the diagram

the formula for the area of a square s to the 2nd power, where s is the side length of the square. What is the area of a square with a side length of 6 centimeters? Do not include units in your answer

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What is the complement of 82 degrees