What is the equation of a line perpendicular to -x +2=y that intersects the line at (-1,5, 3,5)?

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?