If a heptagon has an area of 105 in2, what is the measure of one side ?

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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