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2 years ago

8

Can someone please help me with the first 2 questions?

2 answers:

Ber [7]2 years ago

3 0

Answer:

a) 10.47

b) 10.23

Andreas93 [3]2 years 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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