Mathematics, 19.10.2021 19:20 JvGaming2001

in Perfectville, the streets are all $20$ feet wide and the blocks they enclose are all squares of side length $400$ feet, as shown. Sarah runs around the block on the $400$-foot side of the street, while Sam runs on the opposite side of the street. How many more feet than Sarah does Sam run for every lap around the block?

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in Perfectville, the streets are all $20$ feet wide and the blocks they enclose are all squares of s...