If water is leaking from a certain tank at a constant rate, is it leaking at a rate that is greater than 12 litres per hour?
(1 liter = 1,000 milliliters)
(1) water is leaking from the tank at a rate that is greater than 2 milliliters per second.
(2) water is leaking from the tank at a rate that is less than 5 milliliters per second.

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

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?