Answer: i will help you the best that I can! :)
I wish i could show u how to work it out but just do it or work it out the same way as the fractional numbers.
At this rate, it should take 7,500 years to dissolve 15m thiccccc
First, put the equation of the line giveninto slope-intercept form by solving fory. You get y = 2x +5, so the slope is –2.Perpendicular lines have opposite-reciprocal slopes, so the slope of theline we want to find is 1/2. answer y=-1/2