The diameter of a circle is 9 ft. Find its area to the nearest hundredth

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

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Simplify. 3(4+4x) (type your answer in with no spaces)