What is the elapsed time between 4: 25 and 7: 40?

4 hours, and 5 minutes
3 hours and 15 minutes
3 hours and 45 minutes
4 hours, and 15 minutes

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

If you could answer these your a life saver

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square