Question

OBSERVATIONS
1.
2.
Distance covered by the roller on paper sheet
Distance covered by the roller on piece of cloth
Distance covered by the roller on sand paper
3
OBSERVATION TABLE
Type of surface
Distance travelled by the roller (cm)
Paper sheet
Piece of cloth
Sand paper

plz solve it's very important ​

Answer 1

Answer:

$1726184542 {7 {x) { {?}^{2} }^{2} }^{2} }^{?}$

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Explanation:

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Answer 2

Explanation:

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