1. Use the Pythagoras theorem
13^2 = x^2 + 5^2
solve for x and youll get the height of the roof.
2. let x = length of the rpoe)-
x^2 = 9^2 + 12^2
3. Pythagoras again
20^2 = x^2 + 12^2
4500 is the answer to this question.
Answer:
17/20
Step-by-step explanation:
0.85 is the same as 85/100 which can be simplified to 17/20 by dividing both the numerator and denominator by 5.
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