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alexandr402 [8]
2 years ago
9

Find the length of side a. please help?

Mathematics
2 answers:
GaryK [48]2 years ago
8 0

Answer:

Hello! I believe your answer is a = 3

Step-by-step explanation:

a= \sqrt{5^{2}-4^{2} } = 3

Have a good day! - Zac

ladessa [460]2 years ago
3 0

Answer: 3

Step-by-step explanation: Use the pythagorean theory!!!

a^{2} +4^{2}=5^{2}

a^{2}=5^{2}-4^{2}

a^{2} =25-16

a^{2}=8                  square root both sides √

a=2.8=3

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What is the answer for x?
vagabundo [1.1K]

Answer:

x=5

Step-by-step explanation:

I first subtracted 88 from 180 because we know that 180 is the total degree of the three angles in a trangle. I got 92, then divided that by 2 since there are two angles that are unknown. I got 46, which I can then use to form the equation (9x+1)=46. I subtracted 1 from both sides to get rid of the 1 (since we're finding what x equals to), I then got 9x=45. After that, I divided 9 from both sides and got the answer x=5.

Hope this helped you : )

4 0
3 years ago
Find the solution by graphing on the same grid:
alex41 [277]
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       3x - 5y ≤ 5y - 5y - 10
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       2x - 4y < -6
2x - 2x - 4y < -2x - 6
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3 0
3 years ago
ASAP!!! ON A TIME LIMIT!!!
tresset_1 [31]

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3 0
3 years ago
Solve the equation -1/4x=7
Kay [80]

Answer:

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Step-by-step explanation:

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ddd [48]

Answer:

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Step-by-step explanation:

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Given that the slope is ½, substitute m= ½ into the equation.

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To find the value of c, substitute a pair of coordinates into the equation.

When x= -2, y= 4,

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4= -1 +c

c= 4 +1

c= 5

Hence, the equation of the line is y= ½x +5.

3 0
3 years ago
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