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
kondaur [170]
2 years ago
12

Find the value of x. A. 7 B. 9 C. 11 D. 12

Mathematics
1 answer:
Cerrena [4.2K]2 years ago
3 0

x=9 i.e. option B is the answer.

Explanation:

Given that in triangle ABC, sides AB and BC are 36 and 28 units.

BD is angle bisector of angle B meeting AC at point D

Also AC = 16 cm.

We know that by angle bisector theorem,

AB/AC = BD/DC

Or x/DC = 36/28

By compendo and dividendo principle, we rewrite as

Or x/x+DC = 36/(28+36)

x/16 = 36/64

x = 36(16)/64 = 9 units.

You might be interested in
Your factory installed tires have a comfort that 95 inches if the odometer reading reading is 32,000 miles on your car you have
Sloan [31]

Answer:

The correct solution is "35440.8".

Step-by-step explanation:

The given values are:

Bigger tire's circumference,

= 103 inches

Factor installed tire's circumference,

= 95 inches

Odometer reading,

= 32,000 miles

As we know,

⇒ Actual \ distance = K\times odometer \ reading

Where,

⇒ K = \frac{Bigger \ tier \ circumference}{Factor \ installed \ tier \ circumference}

i.e.,

⇒ K=\frac{103}{95}

On applying the formula,

⇒ Actual \ distance \ travelled=\frac{103}{93}\times 32,000

⇒                                           =35440.8

5 0
2 years ago
Write the first five terms of the sequence described by the recursive formula f(1)=2,f(x)=f(x-1)*4
VladimirAG [237]

Answer:

2,8,32,128,512

Step-by-step explanation:

f(x)=f(x-1)*4

f(1)=2

f(2)=f(2-1)*4=f(1)*4=2*4=8

f(3)=f(3-1)*4=f(2)*4=8*4=32

f(4)=f(4-1)*4=f(3)*4=32*4=128

f(5)=f(5-1)*4=f(4)*4=128*4=512

5 0
2 years ago
The sum of two numbers is 70.<br> One number is 10 more the twice the other number.
GalinKa [24]

Answer:

20 and 50

Step-by-step explanation:

x + y = 70

y = 2x + 10

Use the substitution method:

y = 70 - x

y = 2x + 10

70 - x = 2x + 10

3x = 60

x = 20

x + y = 70

20 + y = 70

y = 50

<u>x = 20</u>

<u>y = 50</u>

<u />

4 0
3 years ago
In a pack of balloons, there are 3 different colours: red, blue and green. The ratio is 5:2:1 (red: blue: green). If there are 8
Evgen [1.6K]

Answer:

there are 40 balloon

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
The school is 3.2 blocks from someone’s house. how many blocks does the person walk to go to and from school?
DENIUS [597]

The answer is: " 6.4 blocks " .

________________________________________________________

3.2 blocks (one way), PLUS: 3.2 blocks the other way:

3.2 + 3.2 = 6.4 blocks .

or: (3.2) * 2 = 6.4 blocks .

________________________________________________

The answer is: " 6.4 blocks " .

________________________________________________

4 0
3 years ago
Other questions:
  • One random question! :)
    5·2 answers
  • What is the point of intersection when y=4-x 2y=8-2x
    13·1 answer
  • Which graph represents the function f(x) = |x| - 4
    12·1 answer
  • Subtract. Write your answer in simplest form.
    14·2 answers
  • DO NOT GIVE ME THE ANSWER! Please just tell me how I can find the answer!
    15·1 answer
  • Help plz like fr someone asapppp help me
    5·1 answer
  • [16 pts please help]
    9·1 answer
  • Click on the name of the figure.<br><br> Help me plz!
    12·2 answers
  • Can someone help with question #4 please
    6·1 answer
  • <img src="https://tex.z-dn.net/?f=6%28x-1%29-x%3D-21" id="TexFormula1" title="6(x-1)-x=-21" alt="6(x-1)-x=-21" align="absmiddle"
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!