Question

1) Estimate the square roots of the following to 2 decimals.
(ii) 21
(iii) 56
(iv) 88
(vii) 298
(viii) 558
(ix) 2425
(x) 2900
(xi)176
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Answer 1

Step-by-step explanation:

root of:

21=4.58

56=7.48

88=9.38

298=17.26

558=23.62

2425=49.24

2900=53.85

176=13.2

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Answer 2

Answer:

it's incorrect

you have not changed the signs of addition and subtraction

I hope you have understand that