a plane has a cruising speed of miles per hour when there is no wind. at this speed, the plane flew miles with the wind in the same amount of time it flew miles against the wind. find the speed of the wind.

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?