Find the cost of fencing a regular pentagon shaped park of side 230 metre at the rate of ₹30 per metre?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?