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
OlgaM077 [116]
4 years ago
5

State who is correct and explain why

Mathematics
1 answer:
Ivan4 years ago
4 0

Answer:

12.4+3√7 is  irrational

Step-by-step explanation:

12.4 is a rational number

3√7 is an irrational number

<u>The sum of a rational number and an irrational number is irrational.</u>

So, 12.4+3√7 is  irrational

You might be interested in
In how many places did the japanese troops land on december 8, 1941?
bezimeni [28]
The first battle in the Pacific between the empire of Japan against the US and its allies took place on December 8, 1941. The Japanese forces began their conquest on the pacific islands and it started its invasion of the Malaya. They were held by a resistance of British Indian fighter however it was not enough to hold off the overwhelming Japanese force.
7 0
3 years ago
CAN SOMEONE PLZ HELP ME
yaroslaw [1]

Answer:

The expression for the total cost of the visit to dentist is T = 50 + 100n .

Step-by-step explanation:

As given

The price of a visit to the dentist is $50.

If the dentist fills any cavities, an additional charge of $100 per cavity gets added to the bill.

If the dentist n cavities .

Let us assume that the total cost of the visit to dentist be T.

Than the expression becomes

T = 50 + 100n

Therefore the expression for the total cost of the visit to dentist is T = 50 + 100n .

3 0
3 years ago
The slope formula can be used to prove that a triangle has:
lisabon 2012 [21]

Answer:

a right angle

Step-by-step explanation:

The best and most correct answer among the choices provided by the question is the second choice "a right angle"The formula for finding the slope of a line on a coordinate plane is (y2 - y1) / (x2 - x1), where (x2, y2) and (x1, y1) represent two distinct points on the line. This is also known as "change in y over change in x" or "rise over run."I hope my answer has come to your help. God bless and have a nice day ahead!




8 0
3 years ago
Describe the different type of polygons
gladu [14]


Convex Polygons



All of its angles are less than 180°.

All of the diagonals are internal.

Concave Polygons


 At least one angle measures more than 180°.
 At least one of the diagonals is outside the shape of the polygon.

 

Equilateral Polygons


All sides are equal.

 

Equiangular Polygons


All angles are equal.

 

Regular Polygons


They have equal angles and sides

 

Irregular Polygons

They do not have equal angles and sides.

Types of Polygons based on Number of Sides

Triangle


3 sides.

 

Quadrilateral


4 sides.

 

Pentagon


5 sides.

 

Hexagon


6 sides.

 

Heptagon


7 sides.

 

Octagon


8 sides.

 

Enneagon or Nonagon


9 sides.

 

Decagon


10 sides.

 

Hendecagon


11 sides.

 

Dodecagon


12 sides.

 

Tridecagon or triskaidecagon


13 sides.

 

Tetradecagon or tetrakaidecago


14 sides.

 

Pendedecagon


15 sides.

 

Hexdecagon


16 sides.

 

Heptdecagon


17 sides.

 

Octdecagon


18 sides.

 

Enneadecagon


19 sides.

 

Icosagon


20 sides.

 


3 0
3 years ago
A family drove 357 miles in 5 hours, find the unit rate in miles per hour. DO NOT ROUND YOUR ANSWER
mixer [17]
Answer = 357/5 = 71.4 mile per hour
4 0
3 years ago
Read 2 more answers
Other questions:
  • there are 3 boys and 2 girls in the Krunch family.Mr.Krunch bought 3 1/2 pounds of candy to divide equally among them.How much c
    8·1 answer
  • A painter leans a 12-foot ladder against a house. The base of the ladder is
    15·1 answer
  • A packages of 4 socks cost 27.56 what is the unit rate
    8·2 answers
  • Need help solving for A
    13·1 answer
  • The difference between two positive integers is 4 and the difference between their reciprocal is 1/24 , find the 2 integers .
    13·2 answers
  • Jim earns $1,600 per month after taxes. He is working on his budget and had the first three categories finished. Why will he hav
    10·1 answer
  • PLEASE HELP RLLY NEED IT GUYS
    12·2 answers
  • Which size box of rice shown in the table has the lowest unit price?
    7·2 answers
  • Use angle relationships and find the value of x.
    15·2 answers
  • (GIVING BRAINLIEST AND 15 POINTS FOR ANSWER) Solve five and three sixths minus two and one third.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!