John has 3-hectares farm land. He wanted that half of his farm will be transplanted by glutinous rice and the other half will be broadcasted by ordinary rice variety. How many kilos does he need to the two different rice variety? NOTE:
100 kl/ha seeds needed if transplanting or direct seeding using drum seeder.
200 kl/ha seeds if the seeds will be broadcasted.

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 $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

We just started the introduction into circles and i have no idea how to do this.