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a man standing in the middle of a pedestrian bridge over a highway sights two stranded motorists, one on each side of the bridge. From his position, the car on one side is at an angle of depression...

Towers A and B are constructed on a horizontal plain . B being 200m above the plain . the angle of elevation of the top of tower A as seen from point C in the plain.(in the same horizontal plain with...

A belt connects two pulleys with radii 2.7 inches and 4.5 inches. The larger pulley is rotating at 20 rpm.  A) What is the angular speed of the larger pulley, in radians per minutes?    B)...

A paper come is unfolded to reveal that it is formed using a sector of a circle with radius 3 inches. If the arc length around the top of the cone is 7.7 inches what is the surface area of the outside...

this honestly has my mind boggled. I haven't been in school for 3 years and I am completely lost. I need an explanation of how to work this problem out or as much as you can tell me. thank you.

A sailing boat is heading due East for 400 metres before changing bearings to 235 degrees (True bearings). How far does he need to travel to be due South of his starting position?