The equivalent ration for 6/9 would be 6:9
Answer:
The son is 10, and the father is 50.
Step-by-step explanation:
10 times 5 would be 50, and 50+10 is 60.
7/8 of an hour is 52.5 minutes. 3/10 of 52.5 minutes is 15.75 minutes. They spent 15.75 minutes warming up and cooling down.
Yes it is. Input the numbers into the pythagorean theorem,

and if they equal each other it is a right triangle.
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