Dorothy played the first 17 minutes of the hockey game. evelyn then replaced her for the rest of the half. evelyn started the second half ans was replaced by dorothy woth 21 minutes left in the game if each half is 45 minutes long how long did evelyn play during the second half

24 minutes

Step-by-step explanation:

If each half is 45 minutes long, and Evelyn played until there were only 21 minutes left in the second half, she played for 24 minutes in the second half.

21 minutes + 24 minutes = 45 minutes

24minutes

Step-by-step explanation:

If the second half is 45 min. then subtract 21 from 45 to get her time.

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column