Given A = (x 1 x <1}, B = {x\x 25), and C = {x1x = 5), match the following items.
1. AUB
2. AUC
3. BUC
4. ANB
5.BNC
{x 1 x = 5)
{x1 x < 1 or x = 5)
{x\x25)
{x1x<1 or x 25)

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

A50% increase followed by 33 1/2% decrease

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /