Which is the same as 9/5

Mathematics

2 answers:

slega [8]4 years ago

7 0

Answer:

18/10 or 1.8

Step-by-step explanation:

lesantik [10]4 years ago

6 0

Answer:

1 4/5

Step-by-step explanation:

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What’s the answer to this question

sveta [45]

Answer:

It is A

Step-by-step explanation:

4 0

3 years ago

How would you solve this problem step by step ?<br><br> 4√15(2√2 + √5)

xxTIMURxx [149]

$~~4\sqrt{15} \left( 2\sqrt 2 + \sqrt 5 \right)\\\\=8\sqrt{15} \sqrt 2 + 4\sqrt{15} \sqrt 5\\\\=8\sqrt{15\times 2}+4 \sqrt{15 \times 5}\\\\=8\sqrt{30}+4\sqrt{3 \times 5 \times 5}\\\\=8\sqrt{30} + 4 \sqrt{3\times 5^2}\\\\=8\sqrt{30} + 4\cdot 5 \sqrt 3\\\\=8\sqrt{30} +20\sqrt{3}$