1. Find the Perimeter of the following shape I 5-2y 3y - 2 2. Rectangle ABCD has a length represented by the expression (-2x+4) and (x+3). Rectangle EFGH has a length represented by the expression is

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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?

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