what is the perimeter?
2 cm
5 cm
10 cm
20 cm

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There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?