juliene practiced her dance routine for twice as many
minutes on monday as she did on tuesday. she
practiced her routine those two days for a total of
2 hours and 15 minutes. for how many minutes did
juliene practice her dance routine on monday?
( show your work )

Juliene practiced her dance routine on Monday for 90 minutes.

Therefore,

m + 2m = 135

3m = 135

Divide both side by 3

3m/3 = 135/3

m = 45

In conclusion, Juliene practiced her dance routine on Monday for 90 minutes.

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  90 minutes

Step-by-step explanation:

Let m represent the number of minutes Juliene practiced on Monday. Then her total for the two days is ...

  m + x/2 = 135 . . . . minutes

  3/2m = 135 . . . . . . collect terms

  m = (2/3)(135) = 90 . . . . minutes

Juliene practiced for 90 minutes on Monday.

your answer is 228

step-by-step explanation:

add the top and bottom bases together, then divide them by 2, then multiply by the height.