Ametal cube of edge 12 cm is melted and formed into three smaller cubes. if the edges of two smaller cubes are 6 cm and 8 cm, find the edge of the third smaller cube?

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?