Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 5; Expressions


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The fork length of a shark is the length from the tip of the snout to the fork of the tail. Use the information on the note cards to solve each problem.

  • Question 1 (request help)

    Write an expression to represent the total length of a hammerhead shark that has a fork length of f feet.
  • Type below:
  • Question 2 (request help)

    Use the expression from Exercise 1 to find the total length of a hammerhead shark that has a fork length of 11.6 feet.
  •    feet
  • Question 3 (request help)

    Write an expression to represent the average fork length of a tiger shark, given the average fork length s of a sandbar shark.
  • Type below:
  • Question 4 (request help)

    Use the expression from Exercise 3 to find the average fork length of a tiger shark if the average fork length of a sandbar shark is 129 centimeters.
  •    centimeters
  • Question 5 (request help)

    Write an expression to find the average fork length of a white shark with a total length of t centimeters.
  • Type below:
  • Question 6 (request help)

    The total length of a white shark is 204 centimeters. Use the expression in Exercise 5 to find the approximate fork length of the white shark.
  •    centimeters

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