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
baherus [9]
3 years ago
10

a pentagon is a regular pentagon that has 5 sides, so each side has the same length that is (x - 1.5)cm. The perimeter is 22.5 c

entimeters. What is the value of x?
Mathematics
1 answer:
Ivanshal [37]3 years ago
8 0

Answer:

Step-by-step explanation:

5(x - 1.5) = 22.5

5x - 7.5 = 22.5

5x = 15

x = 3

You might be interested in
Which of the following statements best describes the relationship between a line and a point in a plane? exactly one plane conta
Alexandra [31]

Answer: (b) exactly one plane contains a given line and a point not on the line.


Step-by-step explanation: The basic postulates of geometry are very-well known to all of us. For example-

(i) The intersection of two lines determines a point,

(ii) Two parallel lines give result to a plane,

(iii) A line and a point not on the line determines a plane, etc...

Thus, with the help of the third point, we can easily arrive at the conclusion that a given line and a point not lying on the line is contained in a plane. For example- see the attached figure, AB is a line and P is any point not on the line. They both contained in the plane ABC.

Hence, the correct option is (b).


8 0
4 years ago
Read 2 more answers
What is 7/8 - 1/4 in simplest form?
Stells [14]

Answer: 5/8

Step-by-step explanation:

You could convert 1/4 to 2/8 because the numbers you're subtracting have a common factor of 2. After subtracting 2/8 from 7/8, you're left with 5/8.

4 0
2 years ago
Read 2 more answers
HELP PLEASE DON'T IGNORE ME​
Katen [24]
Which question are you asking ?
5 0
4 years ago
Identify the following probability as theoretical or empirical.
nadezda [96]
Empirical data are gathered from experiments. This does not hold true for all species at all times. But the only way to know a certain datum for a certain specie at a certain situation, you do an experiment. However, theoretical data is more on the theory or concept of the situation. It formulates a general equation that could as much as possible hold true to all.

Therefore, this data is empirical.
The answer is A.
7 0
4 years ago
Read 2 more answers
What is the correct truth table for ~p^~q?
Kisachek [45]
This symbol - ~ - is the "not" symbol, which means the opposite.  So I think were given values for p and q?  If so, you just reverse the p values to get ~p (true becomes false or 1 becomes 0 or yes becomes no).  
This symbol ^ is the "and" symbol.  That means that you need to figure out if both ~p and ~q are true.  If so, your result is true (or 1 or yes, depending on which the problem uses).  Otherwise, your result is false (or 0 or no) for each corresponding ~p and ~q value.
7 0
3 years ago
Other questions:
  • Lines g, h, and l are parallel and m ∠ 1 = 52°. <br><br> What is m ∠ 11?
    5·2 answers
  • What’s the volume of a cylinder that has a radius of 7 and a height of 16
    5·1 answer
  • Give an example of a research experiment, indicating the independent and dependent variables, as well as the experimental and th
    10·1 answer
  • What is the period of the function?<br><br>A. 2π<br>B. 4π <br>C. 6π<br>D. 8π<br>​
    11·2 answers
  • Solve for n . D=4m+7n
    11·1 answer
  • Fred bought 4 liters of liquid laundry detergent 3,250 ml of fabric softener and 2.5 liters of bleach
    14·1 answer
  • Help with math, please answer
    11·1 answer
  • Bailey weighs 5 pounds more than Mrs. McInnes' dog biscuit. Bailey is 7 years old. Biscuit is 3 years old. Together they weigh 7
    6·1 answer
  • What does it mean when I put a line underneath my inequality symbol like ≤ or ≥?
    7·2 answers
  • 6 7 2 4 6 6 9 5 3 3 work out the median​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!