Assume double[][] x = new double[4][5], what are x.length and x[2].length? Group of answer choices5 and 45 and 54 and 54 and 4

Assume double[][] x = new double[4][5], what are x.length and x[2].length?

Assume int[][] x = {{1, 2}, {3, 4}, {5, 6}}, what are x.length and x[0].length? Group of answer choices3 and 32 and 23 and 22 and 3

Assume int[][] x = {{1, 2}, {3, 4, 5}, {5, 6, 5, 9}}, what is x.length ?Group of answer choices23we cannot determine directly9

Suppose int i = 5, which of the following can be used as an index for array double[] t = new double[100]? Please select all that apply.Group of answer choicesi(int)(Math.random() * 100))i + 10i + 6.5Math.random() * 100

Suppose int i = 5, which of the following can be used as an index for array double[] t = new double[100]?  Please select all that apply.Group of answer choicesi(int)(Math.random() * 100))i + 10i + 6.5Math.random() * 100