Sonia spent 1/4 of her gym practice time on the trampoline. Then she spent 1/2 of the remaining time on the balance beam. What fraction of her gym practice time did Sonia spend on the balance beam?

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Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units