A ship's fathometer (an echo sounder) transmits a sound pulse and records the return of an echo 7. 4 seconds later. If the speed of sound in water is 1,500 m/second, what is the water depth in meters?.

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

that the claims meet official rules.

don't misinterpret the claims

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle