Write a proper fraction to represent the shaded part. If an improper fraction is appropriate, write the shaded part of the diagram as (a) an improper fraction and (b) a mixed number.

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Determine which postulate or theorem can be used to prove that lmn =nmo

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?