There is 1/4 ounce of yeast in every 2 and 1/4 teaspoons of yeast. a recipe for bread calls for 2 teaspoons of yeast. how many ounces of yeast are needed for this recipe?

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

Draw a scaled copy of the circle using a scale factor of 2

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?