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LiRa [457]
3 years ago
9

The measure of three angles of a triangle are in the ratio 4:5:6, find the measure of each

Mathematics
1 answer:
Yuri [45]3 years ago
4 0

Answer:

4n+5n+6n=180

4+5+6=15n

180/15=12

4×12=48

5×12=60

6×12=72

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How many solutions do these equations have
Arlecino [84]

Answer:

\large\boxed{\bold{one\ solution}\ (1,\ -4)\to x=1,\ y=-4}

Step-by-step explanation:

\left\{\begin{array}{ccc}y=2x-6\\y=-x-3\end{array}\right\\\\\text{These are linear functions. We only need two points to draw a graph.}\\\\\text{Choice two values of x, substitute to the equation,}\\\text{and calculate the values of y.}\\\\y=2x-6\\for\ x=0\to y=2(0)-6=0-6=-6\to(0,\ -6)\\for\ x=3\to y=2(3)-6=6-6=0\to(3,\ 0)\\\\y=-x-3\\for\ x=0\to y=-0-3=0-3=-3\to(0,\ -3)\\for\ x=-3\to y=-(-3)-3=3-3=0\to(-3,\ 0)\\\\\text{Look at the picture}

\text{The intersection of the line is the solution of the system of equations:}\\\\(1,\ -4)\to x=1,\ y=-4

7 0
3 years ago
What is this answer im being timed so plz help
olchik [2.2K]

Answer:

(Kind of cheating but since you're timed I'm just gonna five you the answer:

3/11

Step-by-step explanation:

I got this by guessing a bit, I used what varibles I had and 0.27 & 3 and used them.

So 3/0.27 = 11.11 (Repeating) so then I rounded this to a whole number,

3/11 = 0.27 (Repeating)

6 0
3 years ago
Oints (2,5 and 8,4
Zanzabum
The slope for the question is -1.5
7 0
2 years ago
Help pleasee tysmmm ill mark brainliest
marshall27 [118]

Answer:

1. B

2. H

3. I

4. D

Step-by-step explanation:

Substitute the value of the words (abcdef) into the equation given and you can solve it.

5 0
2 years ago
Someone convert 58.6...... into a fraction thank you!
12345 [234]
586/10 -> 293/5 -> 58 3/5
4 0
2 years ago
Read 2 more answers
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