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denis23 [38]
1 year ago
8

Can someone please help me with the first 2 questions?

Mathematics
2 answers:
Ber [7]1 year ago
3 0

Answer:

a) 10.47

b) 10.23

Andreas93 [3]1 year ago
3 0

Answer: a) a= 10.47

Step-by-step explanation:

a) a²=9.3²- 4.8²

   a²=86.49+23.04

   a²= 54.45

   a= \sqrt 109.53

   a= 10.47

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