(1 point) 8. Two ladders are leaning against a wall at the same angle, as shown. How long is the short
ladder?
60 ft.
50 ft.
mm 20 m Con
20 ft.
O 20 ft
O 24 ft
30 ft
O 40 ft

Just tell me how to set up the equation.

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?

Tim earns $120 plus $30 for each lawn he mows. write an iniqualityvto represent how many lawns he needs to mow to make more than $310