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
tekilochka [14]
2 years ago
8

A square and an equilateral triangle have the same perimeter.  Each side of the square is 2 less than the side of the triangle. 

 what is the value of the unknown variable? ​
Mathematics
1 answer:
Sladkaya [172]2 years ago
8 0

Answer:

I think or as i know equilateral triangle all side are equal and square all side also equal so i think 2

You might be interested in
What is the degree of the polynomial function shown in the graph?
dusya [7]
The answer to your Q is 4
3 0
3 years ago
Read 2 more answers
Which lists the ratios in order from least to greatest 2:9,1:6,7:36
mezya [45]

Answer:

1:6, 7:36, 2:9

Step-by-step explanation:

2 : 9 → 8 : 36

1 : 6 → 6 : 36

7 : 36

Least → Greatest

1:6, 7:36, 2:9

4 0
3 years ago
To prove that ΔDEF ≅ ΔDGF by SSS, what additional information is needed?
FinnZ [79.3K]

Answer:

DE ≅ DG

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Write two number so that the value of the digit 9 in the second number is 10 times the value of digit 9 in the first number ?
Elza [17]
That’s easy it’s 18 because the 9x9=18 and there’s a 10s digit
3 0
1 year ago
In order to determine the average price of hotel rooms in Atlanta, a sample of 64 hotels was selected. It was determined that th
deff fn [24]

Answer:

The decision rule is  

Fail to reject the null hypothesis

The conclusion is  

There is no sufficient evidence to show that the average room price is significantly different from $108.50

Step-by-step explanation:

From the question we are told that

   The sample size is  n = 64

    The average price is  \= x  = \$ 112

    The population standard deviation is  \sigma  = \$ 16

     The level of significance is  \alpha  = 0.05

    The population mean is  \mu = \$ 108.5

The null hypothesis is  H_o :  \mu = 108.50

The alternative hypothesis is  H_a  :  \mu \ne  108.50

Generally the test statistics is mathematically represented as

       z = \frac{\= x - \mu }{ \frac{ \sigma}{\sqrt{n} } }

=>    z = \frac{112 - 108.50 }{ \frac{ 16}{\sqrt{64} } }  

=>    z = 1.75

From the z table  the area under the normal curve to the left corresponding to  1.75  is  

       P( Z >  1.75) = 0.040059

Generally  p-value is mathematically represented as

        p-value = 2 * P( Z >  1.75)

=>     p-value = 2 * 0.040059

=>     p-value = 0.08012

From the values obtained we see that  p-value  > \alpha hence

The decision rule is  

Fail to reject the null hypothesis

The conclusion is  

There is no sufficient evidence to show that the average room price is significantly different from $108.50

 

3 0
3 years ago
Other questions:
  • Simplify the following in the form of a + b √c<br><br>2√2-7√8+4√½+8√32​
    9·1 answer
  • Use the coordinates of the plotted points to complete the calculation below. Pay attention to negative signs.
    15·1 answer
  • Arrange the complex numbers in order according to the quadrant in which they appear, starting with the first quadrant.
    7·1 answer
  • Roberto is having his house painted. The job takes three days, and he pays the painter the same hourly rate every day. The cost
    11·2 answers
  • Help me please, thank you sm
    5·1 answer
  • PLEASE HELP <br><br>POINT A IS LOCATED IN WHICH QUADRANT <br>I (1)<br>II (2)<br>III (3)<br>IV (4)​
    10·1 answer
  • In triangle ABC, ∠ABC=70° and ∠ACB=50°. Points M and N lie on sides AB and AC respectively such that ∠MCB=40° and ∠NBC=50°. Find
    15·1 answer
  • Which statement best describes the constant in this expression?
    9·1 answer
  • The reasures of two angles have a sum of 180°. The measures of the angles are in a ratio of 5:1. Determine the measures of both
    9·1 answer
  • 1. Points scored by a basketball player are 12, 15, 8, 12, 15, 10, 3, 14, and 15
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!