If a = 3 and b = 5, find . 2/5 3/5 5/3

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick