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svet-max [94.6K]
2 years ago
8

I need help on this please

Mathematics
1 answer:
Sidana [21]2 years ago
8 0

Answer:

7.5

Step-by-step explanation:

because a^2+b^2=c^2 then:

a=5

c=9

b=?

so you do 9^2 - 5^2 which will give you 56, you square root 56 and get 7.48 which you round to 7.5 since it wants it in <em>tenths</em>

<em>pls brainliest if you found it useful</em>

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