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Evgen [1.6K]
3 years ago
12

Por favor ayúdeme con mi tarea de matemáticas... Son ecuaciones 2x + 4y=10 -x+5=9

Mathematics
2 answers:
Hatshy [7]3 years ago
3 0
X+2y-5=0
x=-4



-x=9-5
-x=4
x=-4
ladessa [460]3 years ago
3 0
The answer is 1748 because I am the 2020 goat and you shall respect me
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One of the legs of a right triangle measures 8 cm and its hypotenuse measures 14 cm.
Ugo [173]

Answer:

about 11.5 cm.

Step-by-step explanation:

I know the measurement of the other leg is about 11.5 cm. I know because I used the Pythagorean theorem.

a^2+b^2=c^2.

"a" and "b" are the values of the legs of the triangle, while "c" is the measure of the hypotenuse. We know that 8cm is the measure of one of the legs, and 14 cm is a measure of the hypotenuse.

8^2+b^2=14^2 simplified: 64+b^2=196

Then, I subtracted 64 on both sides, so I would have "b" by itself.

b^2=132

Next, I found the square root of both b^2 and 132, so I would find the true value of "b."

b=11.4891252931

So, the measure of the other leg rounded to the nearest tenth is about 11.5.

3 0
3 years ago
Look at the question below.
sweet-ann [11.9K]

Answer: bottom left

4x+2y+15

Step-by-step explanation:

3x + x=4x

5 + 10= 15

2y=2y

4x+2y+15

6 0
3 years ago
Read 2 more answers
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matrenka [14]
Butttatoe!!!!!!!!!!!!!!!!!!!!!!!!!!!
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WILL GIVE BRAINLIEST! PLEASE HELP I'm doing an exam!! A photograph is reduced by a scale factor of 3/4. If the original length o
Harlamova29_29 [7]
13.5 inches, because if you add 4.5x4 or 9x2 it equals 18, then you just subtract 4.5 from 18 and it’s 13.5
4 0
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Item 7
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Answer:

hmmm im not sure ill forward this to someone else.

Step-by-step explanation:

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