Construction workers are doing a building project using floor plans
that have a scale of 1 cm to 2 m.
On the floor plans, a corridor is
shown with a length of 9 cm. How
many meters long will the actual
corridor be?

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In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?