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IM 7.8.11 Practice: Comparing Groups

Compare the weights of the backpacks for the students in these three classes.



A bookstore has marked down the price for all the books in a certain series by 15%.

How much is the discount on a book that normally costs $18.00?

After the discount, how much would the book cost?

Match each of the expressions below with an equivalent expression.

Marca todas las que correspondan
  • A
  • B
  • C
  • D
Revisa tu respuesta (3)

Marca todas las que correspondan
  • A
  • B
  • C
  • D
Revisa tu respuesta (3)

Marca todas las que correspondan
  • A
  • B
  • C
  • D
Revisa tu respuesta (3)

Marca todas las que correspondan
  • A
  • B
  • C
  • D
Revisa tu respuesta (3)

Marca todas las que correspondan
  • A
  • B
  • C
  • D
Revisa tu respuesta (3)

Angles and are complementary. The ratio of the measure of Angle to the measure of Angle is . Find the measure of each angle. Explain or show your reasoning.