Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  • Question 17 (request help)

    A photograph is enlarged to 3 times the size of the original. Fill in the boxes to complete each statement.

    The area of the enlargement is _____ times the original area.

    The perimeter of the enlargement is _____ times the original perimeter.
  • The area of the enlargement is     times the original area.
    The perimeter of the enlargement is     times the original perimeter.
  • Question 18 (request help)

    A smaller version of the school flag at Brook Park Middle School is being made to appear on the front of the students' homework agenda books.

    The perimeter of the smaller version of the flag is 2 feet. Select the correct values to complete each statement.

    a. The perimeter of the full size flag is _____ feet.

    b. The scale factor of the reduction is _____.

    c. The area of the smaller version of the flag is _____ square feet.
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  Spiral Review  

Graph each figure with the given vertices and its image after the indicated transformation.

  • Question 19 (request help)

    ΔABC: A(0, -1), B(0, 3), C(3, 3)

    90° clockwise rotation about the origin
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  • Question 20 (request help)

    \(\overline{\text{XY}}\): X(1, 1), Y(-2, -3)

    translation of 1 unit right and 3 units up
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