Ryan and desiree are working on a neighborhood cleanup. Ryan can clean up all the trash in the area in 8 hours, while desiree can do the same job in 5 hours

Which system of linear inequalities is graphed? can somebody pleasssse

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.