3 years ago

Josh used 3/7 x 21 as a compatible number estimate for 3/7 x 20. Is his estimate reasonable? Why or why not?

Mathematics

1 answer:

DochEvi [55]3 years ago

7 0

Yes, because if you estimate 21 you will get 20. 20 is reasonable.

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haley has $20 in a savings account that earns 10% annually. the interest is not compounded. how much will she have in 2 years

kumpel [21]

Answer:

240

Step-by-step explanation:

1 percent=10 dollars

10 percent=100 dollars

=120 dollars in one year

times 2 [2x]=

240

Check:

10 times 10=100 dollars

100+20=120

x2=

120+120 <em>or</em> 120 times 2=

240

5 0

3 years ago

Some students reported how many pets they had. The dot plot shows the data collected: A dot plot is titled Students Pets and lab

zubka84 [21]

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