How do you write 7,203,645 in words

The table above shows approximate conversions from gallons to liters. what is the value of x?

Given abcd ac=38 and ae=3x+4 find the value of x

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 .