Find the area of the regular polygon with the given apothem a and side length the area of the regular polygon with the given apothem and side length

decagon, a = 10m , s = 6.5m

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%

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?