Another brainliest giveaway

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

What is the equation of a line passing through (-6,5) and having a slope of 1/3

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat