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
scZoUnD [109]
3 years ago
7

There are 25 towns in a certain country, and every pair of them is connected by a train route. How many train routes are there?

Mathematics
1 answer:
7nadin3 [17]3 years ago
5 0

Answer:

13

Step-by-step explanation:

a pair=2

so 25/each pair of towns

25/2=12+1=13

You might be interested in
What is 36 divided by 836?
Aleksandr [31]

Answer:

0.04306220095

Step-by-step explanation:

0.04306220095

5 0
3 years ago
Read 2 more answers
Can anyone get this answer
Doss [256]
This problem is asking you to apply the *Pythagorean Theorem*, given the information you’ve been given.

In case you’ve forgotten, the Pythagorean Theorem states that, in any given right triangle, the sum of the squares of the lengths of its legs is equal to the square of the length of its hypotenuse (the side opposite its right angle). If we call the lengths of the legs a and b, and the length of the hypotenuse c, this can be expressed in notation as a^2+b^2=c^2 (it doesn’t matter in this case which leg you pick for a and which you pick for b). Here, if we choose the left leg as a and the bottom leg as b, we’re given that a^2 (the area of a square with sides of length a) is 25 sq. in, and b is 3.5 in. Plugging those values into the equation, we have:

25 + (3.5)^2 = c^2

From here, you don’t even need to solve for c, you just need to find the value of c^2 (since you’re trying to find the area of a square with side lengths c). Just solve the left side of the equation, and you’ll have your answer in square inches.
























7 0
3 years ago
I need help figuring out the first step would it be adding up the like terms? help
Pie

Answer: Add like terms

Step-by-step explanation:

For example, you would add 6x and 5x to make 11x, but there other two numbers you would leave alone.

6 0
2 years ago
A consumer charges a 2530.16 purchase on the credit card the card has a daily interest rate of .042% if the consumer piece of th
svp [43]

Answer:

$31.88

Step-by-step explanation:

Given

Consumer charges = 2530.16cents

Consumer charges in dollars = $25.3016

Interest rate per day = 0.042%

Interest gotten per day = 0.042×25.3016

Interest per day = $1.06266

Interest in 30 days = ,30×1.06266

Interest in 30 days = $31.88

3 0
3 years ago
Please help i am confused on this too!
lions [1.4K]

Answer:

the first, third, and the forth

3 0
2 years ago
Read 2 more answers
Other questions:
  • A desk is on sale for $391, which is 32% less than the regular price. What is the regular price
    8·1 answer
  • On a certain multiple-choice test, 9 points are awarded for each correct answer, and 7 points are deducted for each incorrect or
    6·1 answer
  • PLEASE HELP ASAP 20 POINTS AND ILL MATK BRAINLIEST!!!
    8·2 answers
  • Top earning app/game of usa​
    8·2 answers
  • What is the area of the following figure?
    5·2 answers
  • Choose the correct algebraic expression: two plus the product of six and a number
    10·2 answers
  • What is the slope of the line with the equation of y= 3x that passes through the points (2, 6)?
    10·1 answer
  • I need ALL possible answers! Please help ASAP!
    8·2 answers
  • Reverse the two digits of my age, divide by three, add 20, and the result is my age. How many years old am I
    6·1 answer
  • Factories fully. X to the power of three - x
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!