I️ have travelled around 75% of the edge of a circular path for 10 miles. what is the diameter of the circular path

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?