Idivided 3/5 of a pound of butter evenly into 3 dishes how much butter did i put in each dish

How do i work this problem out using the equation a=pe^rt

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 equation of this graphed line? enter your answer in slope-intercept form in the box.