Eliot wrote a computer program that randomly generates a number from 2 to 10. if he runs the program twice, what is the probability that the number generated both times is a prime number?

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)