The elevation of the surface of the dead sea is -424.3 meters. in 2005 the height of mountain everest was 8,844.43 meters how much higher was the summit of mountain everest?

Of four points are collinear, they are also coplanar

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.