if (2,3) bisects the line segment joining the points (a,6) and (8,b),then what are the values of a and b​

Rearrange the formula c^2 = a^2 + b^2 for b

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8