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
padilas [110]
3 years ago
13

Which two triangles are congruent? Complete the congruence statement. ​

Mathematics
1 answer:
andre [41]3 years ago
4 0

answer:

△JKI ≅ △CED

step-by-step explanation:

  • like i mentioned before, they look similar and fulfill the SSS triangle theorem (this time's the theorem is different only)
You might be interested in
PLS ANSWER ASAP ILL MARK BRAINLIEST
vaieri [72.5K]

Answer is 18

6×6 +8 ÷11=4. 4+14=18

3 0
3 years ago
Find the number that makes the ratio equivalent to 4:9.
Talja [164]
2:4.5

I divided by two
7 0
3 years ago
Compute the standard error for sample proportions from a population with proportion p= 0.55 for sample sizes of n=30, n=100 and
Pani-rosa [81]

Given Information:

Population proportion = p =  0.55

Sample size 1 = n₁ = 30

Sample size 2 = n₂ = 100

Sample size 3 = n₃ = 1000

Required Information:

Standard error = σ = ?

Answer:

$ \sigma_1 = 0.091 $

$ \sigma_2 = 0.050 $

$ \sigma_3 = 0.016 $

Step-by-step explanation:

The standard error for sample proportions from a population is given by

$ \sigma =  \sqrt{\frac{p(1-p)}{n} } $  

Where p is the population proportion and n is the sample size.

For sample size n₁ = 30

$ \sigma_1 =  \sqrt{\frac{p(1-p)}{n_1} } $

$ \sigma_1 =  \sqrt{\frac{0.55(1-0.55)}{30} } $

$ \sigma_1 = 0.091 $

For sample size n₂ = 100

$ \sigma_2 =  \sqrt{\frac{p(1-p)}{n_2} } $

$ \sigma_2 =  \sqrt{\frac{0.55(1-0.55)}{100} } $

$ \sigma_2 = 0.050 $

For sample size n₃ = 1000

$ \sigma_3 =  \sqrt{\frac{p(1-p)}{n_3} } $

$ \sigma_3 =  \sqrt{\frac{0.55(1-0.55)}{1000} } $

$ \sigma_3 = 0.016 $

As you can notice, the standard error decreases as the sample size increases.

Therefore, the greater the sample size lesser will be the standard error.

8 0
4 years ago
228 divided by 12 equals???
vlabodo [156]
228/12 = 19. To check, turn it into multiplication, by doing 19 * 12, which equals 228.

Hope this helps! ☺♥
5 0
3 years ago
Read 2 more answers
Find the smallest whole number by which 2268 should be multiplied so as to
Brums [2.3K]

Answer:

please see explanation.

Step-by-step explanation:

2268×2=4536

2268×3=6804

2268×4=9072

2268x5=11340

2268×6=13608

2268×7=15876

from the computation 15848 is a perfect square

√15848= 126

to calculate the 126= ✓126=11.225

7 0
3 years ago
Other questions:
  • When x is decreased by 28, the result is -5. Find x and please write the equation as well
    5·2 answers
  • Graph y-5=-2/3(x+9)<br> 50 points !!!
    5·1 answer
  • A person has 5 tickets for a concert and she wants to invite 4 of her 8 best friends. How many choices does she have, if two of
    8·1 answer
  • The base of a solid in the xy-plane is the circle x2 + y2 = 16. Cross sections of the solid perpendicular to the y-axis are semi
    6·1 answer
  • What is the difference?Express your answer in lowest terms. - 1/10 -(-8/10)
    8·1 answer
  • What is the area of the following circle? Please tell me how you did it
    6·2 answers
  • What are the answers? No hurry; I just have other things to do.
    11·1 answer
  • Use square roots to solve the equation x^2 = −25 over the complex numbers. Enter your answers in numerical order.
    6·2 answers
  • Heeeeeeeeeeeeelppppppppppppppppp
    6·1 answer
  • Country A has an exponential growth rate of 3.8​% per year. The population is currently ​,000, and the land area of Country A is
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!