The vertex of the parabola is (-2, 5). what is the equation

1. what is the measure of ∠abc? what is the measure of ∠abd?

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

Choose the more precise measurement. 26.4 cm or 8.39 cm