Hello,
you may not used what you are going to prove in a proof (la thèse)
Let:
100%---------------->24h
30%------------------>xh
Using cross multiplication:
Answer:
36
Step-by-step explanation:
Use pythagorean theorem
side 1 = 9
side 2 = 12
9^2 + 12^2 = third side ^2
third side = 15
9+12+15 = 36
Hope this helpful!!!!! :)