A 16 foot ladder is leaning against a house. The base of the ladder is 11 feet from the base of the house. What is the angle of elevation the ladder is making with the ground?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️

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?