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
Alexxandr [17]
2 years ago
8

Find the length of CB .

Mathematics
2 answers:
Harlamova29_29 [7]2 years ago
8 0

Answer:

CB = 7

Step-by-step explanation:

since the 2 triangles are AAS (B, K, E, CE as shared side) proven congruent, CB and CK must have the same length.

5x - 3 = 3x + 1

2x = 4

x = 2

CB = 5x - 3 = 5×2 - 3 = 10 - 3 = 7

slavikrds [6]2 years ago
3 0

Answer:

CB = 7

Step-by-step explanation:

CB = CK

5x - 3 = 3x + 1

5x - 3x = 1 + 3

2x = 4

x = 4 / 2

x = 2

CB = 5x - 3

= 5 ( 2 ) - 3

= 10 - 3

CB = 7

You might be interested in
Please help I am on number 1 please explain
jeka57 [31]
A % is out of a hundred, so you don't need the %/100. Then, you wouldn't do cross multiplication, you would just divide 15/27. Remember, it would be 15/27  because it's percent markup, not the percent the price increased by. So, doing that simple calculation on a calculator you get 0.5555. This converted to a percent is just moving the decimal to the right twice, or multiplied by a 100. That would give you 55.55%, and that's your answer. Make sense?
5 0
3 years ago
A right square pyramid is show below
anyanavicka [17]
Hi i think you forgot to attach the picture
3 0
3 years ago
Find the equation of the line in slope intercept form
Jlenok [28]

Answer:

y= 1/3x-3

Step-by-step explanation:

rise /run

-3 is the point you start

3 0
2 years ago
Read 2 more answers
Could someone help please
pogonyaev

Answer:

3.5 m/s

Step-by-step explanation

Remove brackets

d = t^2 + 0.2t + 3.3t + .66              

Combine

d = t^2 + 3.5t + .66

The initial velocity  is 3.5

3 0
2 years ago
A square tile has an area of 148 in2.
aivan3 [116]
Yes you are correct B is the right answer
3 0
2 years ago
Other questions:
  • A circular table has a diameter of 20 inches.what is the area of the table
    5·2 answers
  • Solve the equation. 4k^2 = 5k
    9·2 answers
  • Which specific NASA goal did Apollo 9’s mission focus on?
    5·2 answers
  • A boy is three years than his sister. Three years ago he was two-thirds of his sister's age.What are their present ages?​
    9·2 answers
  • Add the two expressions. 8k + 4 and 3k + 8
    14·2 answers
  • If (Negative 3) Superscript negative 5 Baseline = StartFraction 1 Over x EndFraction, what is the value of x?
    5·2 answers
  • A recent study reported that the prevalence of hyperlipidemia (defined as total cholesterol over 200) is 30% in children 2-6 yea
    9·1 answer
  • If x2+x=20, which of the following is true? <br> A x2−x&lt;10x2−x&lt;10 <br> B 10 C 11 D 31
    14·1 answer
  • 6. Brianna has a balance of $8,000 on her credit card. After talking to a financial advisor, Brianna decided to get a loan
    8·1 answer
  • The upper-left coordinates on a rectangle are (-1,4), and the upper-right coordinates are (3,4). The rectangle has a perimeter o
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!