A couple are buying curtains for their house. They buy "m" long curtains and "n" short curtains. They buy at least two long curtains. They also buy at least twice as many short curtains as long curtains. A maximum of 11 curtains are bought altogether. find the inequalities AND the x axis and y axis to plot them

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

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?

What makes a trapezoid an isosceles trapezoid?