The Al Shamsi family and the Al Baloushi family each used their sprinklers last summer. The Al Shams family's sprinkler was used for 40 hours. There was a combined total output of 1375 L of water. What the two rates was 40 L per hour? Note that the ALEKS graphing calculator can be used to make computations easier. Al Shamsi family's sprinkler:L per hour X 5 ? Al Baloushi family's sprinkler:L per hour

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.