Referenced from lesson Solving Word Problems

For each pairs of Examples below, decide whether the two examples have the same contract. If they do, fill in the contract in the space provided. If not, write a few words explaining why.

1

examples: mystery(triangle(70, "solid", "green")) is triangle(140, "solid", "green") mystery(circle(100, "solid", "blue")) is circle(200, "solid", "blue") end

2

examples: mystery("red") is triangle(140, "solid", "red") mystery("blue", "circle") is circle(140, "solid", "blue") end

3

examples: mystery("+", 4, 5) is 4 + 5 mystery("sqrt", 25) is num-sqrt(25) end

4

examples: mystery("circle", 4) is pi * num-sqr(4) mystery("square", 5) is num-sqr(5) end

5

examples: mystery("dog") is 3 mystery("cat") is "kitten" end

6

examples: mystery("dog") is 3 mystery("kitten") is 6 end

7

examples: mystery(4, 5, "big") is scale(2, rectangle(4, 5, "solid", "blue")) mystery(10, "small", 4) is scale(0.5, rectangle(10, 4, "solid", "blue")) end

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