2-4. In a previous course you investigated congruent triangles. Determine if the following pairs of triangles must be congruent. If they are congruent, write a congruence statement and the
theorem you used and describe a sequence of rigid transformations that would map one triangle
onto the other. Note: The diagrams are not necessarily drawn to scale.

Do anyone

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?