Aplane is flying at an altitude of 14,500 ft. the angle of depression from the plane to the control tower is 15 degrees. what is the horizontal distance from the plane to the tower? round to the nearest foot.

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

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20

Im so bad at fractions they are not my best math thing to work on