What decimal is represented by this expanded form?

4x10,000+5x1,000+7x100+2x1+8x1/100+ 6x1/1,000

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Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?

I’m not good at math can i have ? ?