Answer:
Step-by-step explanation:
a) 3 x 5
b) 15 Celcius
Answer:
D, not B
Step-by-step explanation:
So using Pythagorean Theorem:

Yep, It's not B, But D.
Hope this helps!
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Answer:
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Step-by-step explanation:
Answer:
2/3 is the constant of proportionality.