Please Help A triangle has vertices on a coordinate grid at J(5,10), K(5,-9), and L(-5,-9). What is the length, in units, of {JK} ?

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Determine if the equation defines y as a function of x: 2xy = 1. yes o no