Find the surface area of a pyramid when the height is 9.4 in the length is 7

What is the radical expression that is equivalent to the expression 27 1 over 5?

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?

To decrease an amount by 16% what single multiplier would you use