kalistuswasisang kalistuswasisang
  • 22-11-2019
  • Mathematics
contestada

Show how to find 42×27 using an area model.

Respuesta :

justalwaysbelieve01 justalwaysbelieve01
  • 22-11-2019

Step-by-step explanation:

First break it down

42= 40 & 2

27= 20 & 7

  • Then times 40 & 20 to get 800
  • 20 x 2 to get 40
  • 40 x 7 to get 280
  • 7 x 2 to get 14

Now add them all together.

800 40 1080

+280 +14 + 54

---------- ------- ---------

1080 + 54 = 1134

Ver imagen justalwaysbelieve01
Answer Link

Otras preguntas

what is a compound subject
how could the western democracies prevented World War ll
A bag of cookies can be shared equally among 2,3,4,5, or 6 people.What is the least number of cookies the bag could have? hat is the least number of cookies the
2x squared + 9x=-5 i need to solve for x
After Pennsylvania experienced its oil boom in 1859, three other states discovered vast oil reserves. Name two of these states.
2,7,26,101,400 what is the next number
if a wave has a frequency of 8hz it has a period of
If √5 - x = 4,then x=i need help on here how to solve it
What were the changes in U.S. politics between 1824 and 1840 and what accounted for these changes?
what will be the effect on the loudness of sound if the amptitude is doubled and halved?