power output per unit area and is measured in watts per square meter W / M squared a sound wave intensity can be calculated using the above equation for a stance of the Waves amplitude in meters and an S stands for the frequency of vibration in hertz.

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

What could explain what happened when the time was equal to 120 minutes