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horsena [70]
2 years ago
9

I just need somebody to double check my answers. I’m pretty sure I’m right but I don’t really know.

Mathematics
2 answers:
Fantom [35]2 years ago
4 0

Answer:

<h2>Yeah, all answer is right</h2>

<h2>I HOPE IT IS HELPFUL</h2>
frez [133]2 years ago
3 0
All looks correct :)
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Can use the Pythagorean theorem to solve for b if c is 13 and a is 12
Greeley [361]

Answer:b=5

Step-by-step explanation:the formular for pythagoras theory is

C^2=a^2+b^2

13^2=12^2+b^2

169=144+b^2

Collect like terms

169-144=b^2

b^2=25

Take the the square root of both sides

b=square root of 25

b=5

7 0
3 years ago
Expand the following x(x-6), x(4x-1), 2x(5x+4), 3x(5x-y)
zlopas [31]

Answer:

x^2-6x, 4x^2-1x,10x^2+8x,15x^2-3xy

Just use the distributive property like you have before and you will get these answers, Hope this helped!

4 0
2 years ago
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Andru [333]
The answer is 1 and 7/8, all you have to do is turn the 3/4 into eighths.
8 0
3 years ago
I need help on these problems
Mazyrski [523]
Hope this helps and hope you can read it, if not let me know :)

4 0
3 years ago
Simplify (7+5)^2 divided by 4 x 3 + 9
MaRussiya [10]
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