lacedup53 lacedup53
  • 04-09-2017
  • Mathematics
contestada

why does the fact family for 81 and 9 have only two number sentences

Respuesta :

sofiaanddaevion
sofiaanddaevion sofiaanddaevion
  • 04-09-2017
Because there are only two things you can do with these two " family" members. 81 divided by 9 is 9. 9 times 9 is 81. Strictly speaking, there should be three in the family: 9,9 and 81 9 is the square root of 81. 81 is the 9 squared.
Answer Link

Otras preguntas

Nearly 50% of water sources in the United States are believed to be polluted. true or false?
Write an integer to represent the final temperature. The day started out at 6 am as 32 degrees rose 24 degrees by noon and dropped 14 degrees at 6 pm
One of the biggest pull factors that lured people to move West was cheap land. true or false
The study of the natural processes that occur in the environment on humans affect them is called
which stage of a river development is characterized by flat floodplains
One purpose of the Marshall Plan of 1948 was to (A) rebuild European economies to make communism less appealing (B) aid the depressed agricultural economies of
15 is 25% of what number
In the state of Georgia, a juvenile who is 13 years of age can be tried as an adult if he or she...
What are four possibilities for concluding an essay?
What does "sometimes lies were more dependable than truth." mean?