add the following
a. 6mm.
height;10cm.
height; 9cm
b. ab-4a,4b,4a-4b
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Answered by
1
Answer:
a). 190.6 mm/19.6 cm
b). ab
Explaination:
a) 6 mm + 10 cm (100mm) + 9 cm (90mm)
= 190.6mm / 19.6cm
b) see above photo
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