Suppose figure A underwent a dilation to produce figure B. Are figure A and figure B similar? A. No, because even though their side lengths are the same, their internal angles are different.
B. No, because both their internal angles and their side lengths are different.
C. Yes, because even though their side lengths are different, their internal angles are the same.
D. Yes, because both their side lengths and their internal angles are the same.

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?