320+270 = 590; yes, it is reasonable.
No, it misses the mark by more than a power of 10.
20.4211
Because its not true. The reason its not true: 4.23 is .10 more than 4.13
Yes, since 9.2 + 7.5 = 9 + 7 + 0.2 + 0.5 = 16 + 0.7 = 16.7.
explain why a square i always symetric
400
400
Explain why the shape of a football in not a polygon
no
No, it misses the mark by more than a power of 10.
7.0294
I estimate 20000 because 19724 is closer to 20000 than it is to 10000
to use your head and explain what you solved
it means to use your head and explain what you solved
. 87.8. 17.3------------.105.1As can be seen by the above sum, 105.1 is reasonable.
That answer is reasonable because it has a decimal the same way 2.3 has a decimal.
the archaic indians did not play football football was actully was not invented then so cool to think about and basketball and baseball none of those sports were inv ented then make sure to comment on wiki answers thank you i will explain more on other questions