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the circular city plaza has a diameter of 140 meters. if marathon was able to go around it in 20 second, how fast did he run?

Sagot :

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Answer:

7 speed

Step-by-step explanation:

[tex] \sf \: \: \: \: \: \: \: \: \: = \green D ÷ \red T \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 140 ÷ 20 \\ \sf= 7[/tex]

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