10-09-2015
Mathematics

contestada

use rounding or compatible numbers to estimate the sum 52+39

Respuesta :

Amphitrite1040 Amphitrite1040

23-08-2017

[tex]52 = 50 \\ 39 = 40 \\ 52 + 39 = 91 \\ 50 + 40 = 90 [/tex]

So, the rounding/compatible numbers to the estimation for the sum would most likely be: [tex]90[/tex]

[tex]Answer: 90 [/tex]

Answer Link

Otras preguntas

Which equation is represented by the graph below?

when your driver's license is revoked, it means that it is taken away for only 6 months true or false?

What are the uses of natural fibers? note :- please don't copy the answers from other websites.

What happens when you drop a tv tray on your foot and it bruises and you can feel the bone more than normal?

a number has 7 at the tens place .there is zero in the thousand place. the number 5 is at the hundreds place .there is number 1at the ten thousand place..what i

7. Characteristics of a newsworthy incident include: timeliness, proximity, prominence, uniqueness, human interest, and: A. Visual interest B. Conflict C. Media

What makes the conversation more disorganized or unclear than the prose in this example? SUBMIT

Which philosopher suggested that the mind and body are separate but that a link exists between them? A. John Locke B. Plato C. René Descartes D. Aristotle

What is AI? Differentiate between 1G and 2G computer.

Conjuga 3 verbos en el presente y 3 en el pretérito con acentos.