Answer: 
Step-by-step explanation:
Perpendicular lines have slopes that are negative reciprocals, so as the slope of the given line is -5/4, the slope of the perpendicular line is 4/5.
Substituting into point-slope form,

Square root means 46225^1/2 so the answer is 65
68.04 grams
Since it's half a pound you would need to find thirty percent of half a pound