3 years ago

Help please!!! Can someone explain how to solve this please?

Mathematics

1 answer:

Greeley [361]3 years ago

3 0

Answer:

12 the answer

Step-by-step explanation:

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shutvik [7]

Answer:

5. 9 8. $2\sqrt{10}$

Step-by-step explanation:

a²+b²=c²

so for #5 12²+b²=15²

144+b²=225 (subtract 144 from both sides)

b²=81

b=9

For #8

9²+b²=11²

81+b²=121 (subtract 81 from both sides)

b²=40

b= $\sqrt{40}$

$\sqrt{40}$ =

$2\sqrt{10}$

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Answer:

B. two

explanation:

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NEED HELP FAST!!!!!

slava [35]

5p-4p-8=-2+3

Combine like terms
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Add 8 to both sides to isolate p
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