A plane is making its descent to the airport. The distance from the plane to the front edge of a runway is 500 meters and an angle of depression of 40 degrees To the
nearest hundredth, what is the altitude of the plane?

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

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)