Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  Extra Practice  

  • Question 14 (request help)

    Find the distance across the river.

  •     meters
  • Question 15 (request help)

    About how long is the log that goes across the creeks?

  •     meters
  • Question 16 (request help)

    How deep is the water 62 meters from the shore?

  • About     meters
  • Question 17 (request help)

    In the diagram shown at the right, \(\text{ΔABC}\sim\text{ΔEDC}\).

    a. Write a proportion that could be used to solve for the height h of the flag pole.

  • Type below:
  • Question 17 (request help)

    b. What information would you need to know in order to solve this proportion?

  • Type below:
  • Question 18 (request help)

    Model with Mathematics A 78-inch-tall man casts a shadow that is 54 inches long. At the same time, a nearby building casts a 48-foot-long shadow. Write and solve a proportion to find the height of the building.

  • feet

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