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
tatuchka [14]
3 years ago
6

In the figure, if CD = 15 cm, then BC ≈ cm.

Mathematics
2 answers:
laiz [17]3 years ago
6 0

The answer is the last option which is 34.7 cm. I did the test so I know this is correct

Alona [7]3 years ago
3 0
Check the picture below.

make sure your calculator is in Degree mode, since the angles are in degrees.

You might be interested in
Janet and Marjorie want to buy rolls of material to line rectangular drapes for their rooms. The rectangular piece of material o
Nuetrik [128]

Answer:

They need 2 and 1/2 rolls.

Step-by-step explanation:

Area = length x width

A = l x w

A = 20 x 3

A = 60 ft²

If 60 ft² = 1 roll

What about 150 ft² = ?

= (150 x 1) ÷ 60

= 150 ÷ 60

= 2.5

= 2 and 1/2 rolls

4 0
3 years ago
اHELPPPPPPPPPPPPPPPPPPPPPPP ME FASTTTT ASAP
Aloiza [94]

Answer:

60°

Step-by-step explanation:

all angles add up to 360,so 360-(90×2)=180

180÷3=60°

3 0
3 years ago
Solve using the quadratic formula: <br><img src="https://tex.z-dn.net/?f=%20%7B3x%7D%5E%7B2%7D%20%20%2B%202%20%3D%206" id="TexFo
satela [25.4K]

Answer:

x = 2/3, -2/3

Step-by-step explanation:

Solve the equation for  x  by finding  a ,  b , and  c  of the quadratic then apply the quadratic formula.

7 0
3 years ago
Which of these is a complex number? <br><br> A. <br><br> B. <br><br> C. <br><br> D.
Step2247 [10]

Answer:

option D

\frac{8}{3} + \sqrt{\frac{-7}{3} }

Step-by-step explanation:

Given in the question are 4 number

5√1/3 - \frac{9}{\sqrt{7} }

2 - \frac{1}{\sqrt{11} }

9 + 3\sqrt{\frac{5}{2} }

\frac{8}{3} + \sqrt{\frac{-7}{3} }

A Complex Number is a combination of a Real Number and an Imaginary Number

<h3>Example </h3>

a + ib

where a is real number

            b is imaginary number

            i is 'lota' which is √-1

<h3>So according to the definition above </h3>

\frac{8}{3} + \sqrt{\frac{-7}{3} } is complex number in which

\frac{8}{3} is real part

\sqrt{\frac{7}{3} } \sqrt{-1} = \sqrt{\frac{7}{3} } i is the imaginary part

7 0
4 years ago
Does anyone know the answers???
Morgarella [4.7K]

Answer:

16:3

17:4

18:1

19:1

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose Point J has a coordinate of -2 and JK equals 4 what are the possible coordinates of Point k
    12·1 answer
  • Whats the area?Answer this ASAP plz
    10·2 answers
  • 3 erasers cost $4.41 which equations would help determine the cost of 4 erasers
    9·2 answers
  • Please answer! :D :)
    5·2 answers
  • If you ate 56 hotdogs in 7 minutes how much would you eat per minute
    15·2 answers
  • Solve the equation for m. Show your work -40 - 6m + 1 = - 2
    13·1 answer
  • Is the number below a perfect square how do you know 2 x 2 x 3 x 5 x 5​
    8·1 answer
  • 100 points and brainliest if you answer all 48 question fast hurry and no link and no wrong answer
    9·2 answers
  • Plzzzz help mee plzzzzz plzzzzz
    12·1 answer
  • Help me check my answer!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!