Find the value of x in the triangle shown below.

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.