Becca visited 80 vendors at our job fair and she took a pamphlet from 40% of them how many pamphlets did Becca take​

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Answer this question! 30 points and brainliest! only if you know the answer.

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