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
adell [148]
3 years ago
11

Solve for the value of k

Mathematics
1 answer:
wel3 years ago
8 0

Answer:

k=13

Step-by-step explanation:

3k+6+4k-7+90=180

7k+89=180

k=180-89/7

k=13

You might be interested in
For questions 3 and 4 identify any congruent figures in the coordinate plane explain​
BaLLatris [955]

Answer:

4. ▭<em>LKJH</em><em> </em>≅ ▭<em>DCBA</em>

∆<em>VUT</em> ≅ ∆<em>PNM</em>

<em> </em><em> </em><em> </em><em> </em>⊿<em>GFE</em> ≅ ⊿<em>SRQ</em>

3. ▭<em>GFED</em> ≅ ▭<em>PNML</em>

∆<em>CBA</em> ≅ ∆<em>VUT</em>

∆<em>SRQ</em> ≅ ∆<em>KJH</em>

Step-by-step explanation:

Congruent means that they are the EXACT same shape and same size. You also have to know which angles are congruent to each other in correspondence.

I am joyous to assist you anytime.

6 0
3 years ago
Let f(x) = -4x + 7 and g(x) = 2x - 6. Find (fog)(1).
Igoryamba

Answer:

\boxed{\sf \ \ \ (fog)(1)=23 \ \ \ }

Step-by-step explanation:

Hello,

f(x)=-4x+7\\\\g(x)=2x-6\\\\(fog)(1)=f(g(1)) \ \ \ or \ \ \ g(1)=2-6=-4 \ \ \ so\\(fog)(1)=f(g(1))=f(-4)=-4*-4+7=16+7=23

do not hesitate if you have any question

hope this helps

8 0
4 years ago
Can some one help me please im crying cause i am going to fail:(
ehidna [41]
495 meters

504  is 500 to nearest 10
548 is 550 to nearest 10
541 is 500 to nearest 100
552 to nearest 100 is 600
545 is 550 to nearest 10
5 0
3 years ago
The product of (a − b)(a − b) is a perfect square trinomial.
natita [175]

Answer:

Always.

Step-by-step explanation:

8 0
3 years ago
What is the sample space for a single toss of a number cube?
valina [46]

Answer:

6

Step-by-step explanation:

-A sample space is statistically defined as the possible number of outcomes.

-A cube has a total of six sides.

-The result of each toss can result in any one of the 6 faces with equal probability.

-The sample space is therefore 6

6 0
4 years ago
Other questions:
  • Simplify the expression: (3xy)-1
    7·1 answer
  • Is -6.8 a positive number?​
    15·2 answers
  • Writing  Find the length of the hypotenuse of the right triangle. Use pencil and paper. Explain how you can interpret the Pythag
    14·2 answers
  • What is the slope of the line on the graph?
    15·2 answers
  • Please help! Algebra 2!
    7·1 answer
  • When a point lies on the x-axis, the y-coordinate is 0.<br><br> True or false?
    11·1 answer
  • Sandra is 4 feet tall. Pablo is 11% taller than Sandra, and Michaela is 5% taller than Pablo. Michaela's height is approximately
    6·1 answer
  • Graph the inequality x≥1.
    5·1 answer
  • The lengths of two sides of a triangle are given below. Write an inequality to represent the range of the lengths of the 3rd sid
    14·1 answer
  • A room is 3m high and has a volume of 60m3 calculate area of floor of the room
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!