25 is the result when 8 and x are added. what is the value of x? enter your answer in the box as a fraction in simplest form.

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)