Which equation represents a line that is perpendicular to line MN? A. y=-1/4x+9 B. y=1/4x+6 C. y=-4x-7 D. y=4x-6

Find the area of a parallelogram with base 15 yards and height 21 2/3

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?