CAN SOMEONE PLEASE HELP ME I NEED HELP BAD

Prove that 16^4-2^13-4^5 is divisible by 11.

Given the median qr and trapezoid mnpo what is the value of x?

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42