*algebra asap* what is the simplified form of x-5/x2-3x-10 * x+4/x2+x-12 a.) 1/(x-3(x+4) b.)1/(x-3)(x+2) c.)1/(x+4)(x-5) d.)1/(x+2)(x-5)

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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