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Ulleksa [173]
3 years ago
5

Need some help with the question look at the attachment file to answer

Mathematics
2 answers:
kozerog [31]3 years ago
7 0

Answer:

n=1

Step-by-step explanation:

Tju [1.3M]3 years ago
3 0
The answer is n=1. i am sure :)
You might be interested in
two sides of a parallelogram meet at an angle of 50 degrees. If the length of one side is 3 meters and the length of the other s
Anon25 [30]

Answer:

The longer diagonal has a length of 7.3 meters.

The angles are 31.65° and 18.35°

Step-by-step explanation:

If one angle of the parallelogram is 50°, another angle is also 50° and the other two angles are the supplement of this angle. so the other three angles are:

50°, 130° and 130°.

The longer diagonal will be the one opposite to the bigger angle (130°), and this diagonal divides the parallelogram in two triangles.

Using the law of cosines in one of these two triangles, we have:

diagonal^2 = a^2 + b^2 - 2ab*cos(130\°)

diagonal^2 = 3^2 + 5^2 - 2*3*5*(-0.6428)

diagonal^2 = 53.284

diagonal = 7.3\ meters

So the longer diagonal has a length of 7.3 meters.

To find the angles that this diagonal forms with the sides, we can use the law of sines:

a / sin(A) = b/sin(B)

5 / sin(A) = diagonal / sin(130)

sin(A) = 5 * sin(130) / 7.3

sin(A) = 0.5247

A = 31.65\°

The other angle is B = 50 - 31.65 = 18.35°

Please check the image attached for better comprehension.

7 0
3 years ago
What is an equation parallel to y=3x-5
choli [55]

Answer:

ANY line that has a slope of 3, and any y intercept other than -5.

Step-by-step explanation:

Parallel lines have the same slopes, but different y intercepts.

So, it would be ANY line that has a slope of 3, and any y intercept other than -5.

here are a few examples:

y=3x-17

y=3x+4

y=3x+3293248032843209.3432492384032984032984023840398249082

y=3x+5

y=3x-1

y=3x

7 0
2 years ago
Translate the sentence into an equation. The difference of a number divided by 3 and 5 is equal to 2 . Use the variable w for th
Whitepunk [10]
Hey there :)

Let us translate each one separately
{ Using w for unknown }

The difference of a number divided by 3 and 5 is 2
'is' is the key-word, meaning you apply the = sign
Difference is subtraction

 → a number divided by 3 - 5 = 2

This is your equation:
 → \frac{w}{3} -5=2
 
Solving for w
Take 5 to the other side
[ When you see subtraction you do addition on the opposite side ]
 → \frac{w}{3}=2+5 
\frac{w}{3}=7

Take 3 to the other side
[ When you see division you do multiplication on the opposite side ]
w = 3 x 7
w = 21

7 0
3 years ago
There are 720 sheets of colored paper. 1/3 is red, 3/8 is yellow, 1/12 is blue and the rest is green. How many sheets of red, ye
gizmo_the_mogwai [7]
720(1/3)=red=240
720(3/8)=yellow=270
720(1/12)=blue=60
5 0
3 years ago
Read 2 more answers
Solve the quadratic equation.
quester [9]
A
Sq rt each side you get
X+3= +-8

X+3=8
-3. -3
X=5

X+3=-8
-3. -3
X=-11
8 0
3 years ago
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