1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vera_Pavlovna [14]
2 years ago
12

*PLS HELP*I need help on this and please provide an explanation​

Mathematics
2 answers:
expeople1 [14]2 years ago
7 0

Answer:

<h2><em><u>x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>9</u></em></h2>

Step-by-step explanation:

<h3><em><u>To</u></em><em><u> </u></em><em><u>Find</u></em><em><u>:</u></em><em><u>-</u></em></h3>
  • Value of x

<h3><em><u>Given</u></em><em><u>:</u></em><em><u>-</u></em></h3>
  • 46° and (5x - 1)° are complementary angles

<h3><em><u>Solution</u></em><em><u>:</u></em><em><u>-</u></em></h3>

As we know,

Complementary angles:

The angles whose sum results to 90° are known as the <em><u>complementary</u></em><em><u> </u></em><em><u>angles</u></em><em><u>.</u></em><em><u> </u></em>

So,

46° + (5x - 1)° = 90°

  • <em>[</em><em>Since</em><em> </em><em>complementary</em><em> </em><em>angles</em><em>]</em>

=> 46 + 5x - 1 = 90

  • <em>[</em><em>On</em><em> </em><em>Simplification</em><em>]</em>

=> 45 + 5x = 90

  • <em>[</em><em>On</em><em> </em><em>subtracting</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em><em>with</em><em> </em><em>45</em><em>]</em>

=> 45 + 5x - 45 = 90 - 45

  • <em>[</em><em>On</em><em> </em><em>Simplification</em><em>]</em>

=> 5x = 45

  • <em>[</em><em>On</em><em> </em><em>dividing</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em><em>with</em><em> </em><em>5</em><em>]</em>

=  >  \frac{5x}{5}  =  \frac{45}{5}

  • <em>[</em><em>On</em><em> </em><em>Simplification</em><em>]</em>

=> x = 9

<em><u>Hence</u></em><em><u>,</u></em><em><u> </u></em><em><u>required</u></em><em><u> </u></em><em><u>value</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>9</u></em><em><u> </u></em><em><u>(</u></em><em><u>Ans</u></em><em><u>)</u></em>

yan [13]2 years ago
4 0

<u>Answer:</u>

  • The value of x is 9.

<u>Step-by-step explanation:</u>

<u>We know that:</u>

  • 46 + (5x - 1) = Complementary angles = 90°

<u>Solution:</u>

  • 46 + (5x - 1) = 90°

<em>Removal of brackets:</em>

  • => 46 + 5x - 1 = 90
  • => 45 + 5x = 90

<em>Subtracting 45 from both sides:</em>

  • => -45 + 45 + 5x = 90 - 45

<em>Solving:</em>

  • => 5x = 45
  • => x = 9

Hence, <u>the value of x is 9.</u>

Hoped this helped.

BrainiacUser1357

You might be interested in
Which statement is true about the value of 1-512
Anestetic [448]

Answer:

It is the distance that -5 is from 0 on the number line

Step-by-step explanation:

I learned this last month

Hope this helps

4 0
3 years ago
Read 2 more answers
Need math help As soon as possible
ehidna [41]

i believe the answer is B

but i could always be wrong :(

8 0
3 years ago
Read 2 more answers
3 Select all the equations that the number 7 will make true. (1 Point) <br>​
Nastasia [14]

3+4

that is one of em but you did not provide me with an image so i cant really answer but give u a simple equation like that one on top.

4 0
3 years ago
A cylinder and cone have the same height and radius. The height of each is 5 cm, and the radius is 2 cm. Calculate the volume of
never [62]

Answer:

The volume of a cylinder is 62.8 cm and the volume of a cone is 20.9 cm³ .

Step-by-step explanation:

Formula

Volume\ of\ a\ cylinder = \pi r^{2} h

Volume\ of\ a\ cone = \pi r^{2} \frac{h}{3}

Where r is the radius and h is the height .

As given

A cylinder and cone have the same height and radius. The height of each is 5 cm, and the radius is 2 cm.

\pi = 3.14

Thus

Volume\ of\ a\ cylinder =3.14\times 5\times 2\times 2

                                             = 62.8 cm³

Thus the volume of a cylinder is 62.8 cm³ .

Volume\ of\ a\ cone = 3.14\times 2\times 2\times frac{5}{3}

Volume\ of\ a\ cone =\frac{5\times 3.14\times 2\times 2}{3}

Volume\ of\ a\ cone =\frac{62.8}{3}

                                        = 20.9 (Approx) cm³

Thus the volume of a cone is 20.9 cm³ .

Therefore the volume of a cylinder is 62.8 cm and the volume of a cone is 20.9 cm³ .

8 0
3 years ago
What's the angle of y and x ??
victus00 [196]
Y is going to be the number 40
x will equal 90
6 0
3 years ago
Other questions:
  • Help I don’t know how to figure this problem out
    15·1 answer
  • when angle anc is a right angle and angle anb = 2x and angle bnc = 3x then what is angle anb? what is angle bnc?
    9·1 answer
  • Cameron made 1 loaf of bread. His family ate 4/6 of the loaf of bread. How much of the loaf of bread remain? Represent with the
    6·1 answer
  • Write this number in expanded form in the box below. Use powers of ten in your answer.
    12·2 answers
  • Who has a good answer to this (1st answer will get a brain list)<br> 1+1 lol
    11·2 answers
  • I need help please and thanks <br> Number 9
    12·1 answer
  • ( 6x-y) ( 1/3x² + y²) mutiply the following​
    12·1 answer
  • Cost to cross the bridge(one-way): Truck (2 or 3 axles): $3.00 Truck (4 or 5 axles): $6.25 Truck (6 or more axles): $10.00. One
    9·1 answer
  • Simplify the following expression.
    5·1 answer
  • A dry Waller wants to order core board for a 15-story elevator shaft. Each floor uses 18.5 sheets.Calculate the number of boards
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!