lachelsia lachelsia

13-08-2017
Mathematics

contestada

use rounding or compatible numbers to estimate the sum of 63+71

Respuesta :

kphung76127 kphung76127

13-08-2017

Since both are 2 digit numbers, round to the nearest tens place.

63 round to 60 since 3 is less than 5.
71 round to 70 since 1 is less than5.

Add the rounded numbers.

60+70=130

Final answer: 130

Answer Link

Otras preguntas

For the same food trailer mentioned in Example 1, explain how to find the experimental probability that the next order is two pieces of chicken with a green sal

In what way did the Roman Empire influence language

Which lines from the text best support this theme?

An apple is placed 20.0 cm in front of a diverging lens of focal length 10.0 cm. Find the image distance and the magnification of the apple.

How did the spanish american war affect us power in asia?

The anticodon is the three-base code on the tRNA molecule that binds to the codon on mRNA. What is the associated codon for the anticodon CUA?The anticodon is t

how can friends,family members or teammates increase the likelihood of you reaching your goals

President Nixon’s foreign policy decisions were highly criticized by the American people. t/f

______ exercise will enable you to perform daily tasks with an increased amount of energy and enthusiasm?

With a suspension bridge, like the one in the photograph above, the weight is distributed __________________.