nas721 nas721
  • 26-01-2016
  • Mathematics
contestada

Use rounding or compatible numbers to estimate the sum. 256+321

Respuesta :

thetwicepianist
thetwicepianist thetwicepianist
  • 26-01-2016
you take 260 is close to 256, and 320 is close to 321, so 260+320=580.
About 580.
Answer Link
Jennifer132
Jennifer132 Jennifer132
  • 26-01-2016
Since 256 is rounded to 260 and 321 is rounded to 320, 260+320= 580. So, 256+321 is about 580.
Answer Link

Otras preguntas

This graph represents a function true or false ?
A car drives around a curve with a radius of 42 m at a velocity of 24 m/s. What is the centripetal acceleration of the car? 0.6 3 7.8 14
Which of the following sentences correctly uses a semicolon? A)James had a great time at the museum; but he left his hat there. B)For dinner we had pasta; fruit
If Planes Q and R are parallel planes. Plane Q contains line a. Plane R contains line b. a third plane could be drawn which contains both lines a and b, then
How were hispanic people treated during segregation reddit?
What word can be made from the root “aud” which has the meaning “to hear”? a. Audacity c. Audience b. Arbitrary d. Alter
Prior to the Second Great Awakening, slavery was condemned in a resolution by
Claiming that the Lincoln-Johnson plan of Reconstruction was too lenient, Radical Republicans in Congress created their own stricter plan of Reconstruction. Whe
Find the area of the rectangle measuring 25 feet long by 8 feet wide. Show your work .
What is the setting in the raven? please provide textual evidence.