This is a geometry question that i don’t quite get can someone help me out please .

Find the lengths of the diagonals of this trapezoid.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r