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
ella [17]
3 years ago
12

What is the value of x?

Mathematics
1 answer:
Serjik [45]3 years ago
6 0
The triangle ADC and the triangle CDB are similar. Therefore:
\dfrac{x}{6}=\dfrac{6}{8}\ \ \ \ |cross\ multiply\\\\8x=6\cdot6\\\\8x=36\ \ \ |:8\\\\x=4.5
Answer: A 4.5

You might be interested in
What does 10×{-5} equal?
Tasya [4]
10×{-5}=<span><span>(10)</span><span>(<span>−5</span>)</span></span><span>=<span>−<span>50

Hoped I helped!</span></span></span>
7 0
3 years ago
Read 2 more answers
Please help quick ..
Svetllana [295]

Answer:

19m, A

Step-by-step explanation:

Work = Force x distance

so rearrange to get:

distance = Work ÷ Force

distance = 665÷35

distance = 19m

5 0
2 years ago
Find the sum of the measures of exterior angles, one at each vertex, of an octagon.
hjlf
A rule of polygons is that the sum<span> of the </span>exterior angles<span> always equals 360 degrees, but lets prove this for a regular </span>octagon<span> (8-sides). First we must figure out what </span>each<span>of the interior </span>angles<span> equal. To do this we use the </span>formula<span>: ((n-2)*180)/n where n is the number of sides of the polygon</span>
3 0
3 years ago
Read 2 more answers
1. for what constant k must f(k) always equal the constant term of f(x) for any polynomial f(x) 2. If we multiply a polynomial b
DIA [1.3K]

Answer:

1. k=0

2. yes, result is still a polynomial.

3. yes, f and g must have the same degree to have deg(f+g) < deg(f) or deg(g)

Step-by-step explanation:

1. for what constant k must f(k) always equal the constant term of f(x) for any polynomial f(x)

for k=0 any polynomial f(x) will reduce f(k) to the constant term.

2. If we multiply a polynomial by a constant, is the result a polynomial?

Yes, If we multiply a polynomial by a constant, the result is always a polynomial.

3. if deg(f+g) is less than both deg f and deg g, then must f and g have the same degree?

Yes.  

If

deg(f+g) < deg(f) and

deg(f+g) < deg(g)

then it means that the two leading terms cancel out, which can happen only if f and g have the same degree.

5 0
4 years ago
I need help!!!!!!!!!!!!
qaws [65]

When I do what the problem statement says, I get 47° for the left angle and 58° for the right one. They are not congruent.

4 0
4 years ago
Other questions:
  • What fraction is equivalent to 3/5
    15·2 answers
  • If 5x+2=12,then 3x=?​
    12·2 answers
  • The Soup Company wants to package its soup in a new can. The company has four choices for the cans. Which can will provide the l
    13·1 answer
  • What is the estimate to 8,244?
    5·1 answer
  • The Williams family has a monthly net income of $36,000. They budget 18% for household expenses and 5% for savings. What amount
    7·2 answers
  • What does X in math mean for algebra
    9·2 answers
  • Can you help?
    15·2 answers
  • Lily wants to save $150 for a trip to the Six Flags amusement park. If she saves $12 each week,how many weeks will it take her t
    9·1 answer
  • a piece of rope measures 7 feet in length. how many pieces can be cut from it that measure 3/8 of foot
    9·1 answer
  • Carl went out for breakfast.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!