Melanie has saved $60 so far to buy a lawn mower. this is 20% of the price of the lawn mower. what is the full price?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

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