Joyce is paid $14.85an hour for a regular 40hour week. Her overtime pay is time and half her hourly rate. This past week Joyce earned $727.65 in total pay. How many hrs of overtime did she work.

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

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%

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?