Need help! asap last minute homework

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

If jaime wants to find 60% of 320, which table should he use?