The area of Australia is approximately 7.7 x 10^6 km. If it were to be divided into states of about 1.54 x 10^6 km, how many states would there be? ​

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =