There were 420 matches in the football tournament, with each team playing one team at a time on its own and others' fields. How many teams participated in the competition?​

Answers

Answer 1

Answer:

840

Step-by-step explanation:

If two teams play one match and there is 420 matches, you just multiply 420 by 2.


Related Questions

Henry can write 5 pages of his novel in 3 hours.
at
At this rate, how many pages can Henry write in 8 hours?


Answers

Answer:

Henry can write 13 pages in 8 hours.

Step-by-step explanation:

Rate: 5 pages in 3 hours (5/3 pages per hour)

To obtain the quantity of pages in 8 hours, we have to multiply the rate per hour by 8.

5/3 x 8 = 40/3= 13.34

Rounded to the nearest number, Henry can write 13 pages in 8 hours.

Answer:

10 and 2/3 a page

Step-by-step explanation:

✔Answer this for extra 5+ Points and Brainiest [15+ Points] <---✔‍ and please give me the correct one if not I just report and get my points back

Answers

Answer:

if D is dollar to buy movie tickets then

nina should have D≥15$

she should have 15$ atleast to buy a movie ticket.

Step-by-step explanation:

If mDE = 113° and mBC = 67°, find mZA
Plz I need it fast

Answers

Answer:

HOPE THIS HELPS :)

Step-by-step explanation:

DOWNLOAD PHOTOMATH or copy and paste this

http://nwhsgeometry.weebly.com/uploads/3/9/8/7/39872773/unit_10_review_-_answer_key.pdf

Find the compound interest on 5000 at 12% interest for 15 years.
if the interest is compounded semi-annually.

Answers

18000

Step-by-step explanation:

5000*12%= 600 600× 30= 18000 15 years semi annually = 30 x

The compound interest on $5,000 at 12% interest for 15 years compounded semi-annually is $22,243.58

To find the compound interest on $5,000 at 12% interest for 15 years compounded semi-annually, we can use the formula:

A = P(1 + r/n)^(n*t)

where:

P = principal amount = $5,000

r = annual interest rate = 12% = 0.12

n = number of times compounded in a year = 2 (compounded semi-annually)

t = time period in years = 15

A = amount after t years

Plugging in the values, we get:

A = 5000(1 + 0.12/2)^(2*15)= $27,243.58

So, the amount after 15 years is $27,243.58. To find the compound interest, we can subtract the principal amount from the amount after 15 years:

Compound interest = A - P

= $27,243.58 - $5,000

= $22,243.58

Therefore, the compound interest on $5,000 at 12% interest for 15 years compounded semi-annually is $22,243.58.

To read more about Compound Interest visit:

https://brainly.com/question/14295570

If f(x) = 2x - 5 , Find f(3).
Substitute 3 for x then type your final answer.

Answers

Answer:

f(3)=1

Step-by-step explanation:

take f(x)=2(x)-5

put a three wherever you see an x in parentheses

f(3)=2(3) - 5

simplify

f(3)=6-5

simplify

f(3)=1

answer:f(3)=1

Answer:

f(3) = 1

Step-by-step explanation:

You substitute 3 for x.

f(3) = 2(3) - 5

Multiply the 2 terms.

f(3) = 6 - 5

Subtract.

f(3) = 1

What is the answer here?

Answers

yes it is a solution plug in 2 for x so it would be y=4(2) which would be y=8 and then u just plug in 8 for y and 2 for x and add 6

Answer:

yes

Step-by-step explanation:

you plug in (2,8) so 8 = y and 2=x.

so 8=4(2) 8=8 which is correct

then 8= 2+6 8=8 which is correct


please help me with this math assignment!

Answers

Step-by-step explanation:

hope this helps you out good luck

3√9 * 4√3
how do you solve this​

Answers

Answer:

36√ 3

Step-by-step explanation:

Since 3×3=9, the square root of 9 is 3.

3×3×4√ 3

Simplify.

36√ 3

​  

 

Please help me. I'm literally failing. Also show your work please.

Answers

Area of the rectangle = L X W

Area of the rectangle = 4 X 2

Area of the rectangle = 8 inches

If the drawing is 1/5 of the actual air conditioning unit, then you multiply the reciprocal which is 5 times the area of the drawing. When you want to enlarge it has to be a whole number. When you want to reduce you multiply by a fraction.

So 8 inches X 5 = 40 inches is the actual area of the unit.

Elsy with cut 8 pies into pieces that are 1/6 of the whole. After she cuts the 8 pies, how many pieces will elsy have?

Answers

48. Elsg will have 48 pieces

What is the solution set for –1 ≤ –2f + 1 ≤ 9?

Answers

The inequality for f is :
-4≤f≤1

The graph shows two lines, A and B.

A coordinate plane is shown. Two lines are graphed. Line A has the equation y equals x minus 1. Line B has equation y equals negative 3 x plus 7.

Based on the graph, which statement is correct about the solution to the system of equations for lines A and B?

(1, 2) is the solution to both lines A and B.
(−1, 0) is the solution to line A but not to line B.
(3, −2) is the solution to line A but not to line B.
(2, 1) is the solution to both lines A and B.

Answers

Answer:

D

Step-by-step explanation:

(2, 1) is the solution to both lines A and B.

Answer:

the answer is D i took the test and got it correct

Step-by-step explanation:

What is the sum of the degrees of the interior angles of a 19-gon

Answers

Answer:

3060 degrees

Step-by-step explanation:

The formula is  (n-2)*180  

Plug the 19 in (19 - 2) * 180 = x  

17 * 180 = 3060 degrees

What is the solution to the system of equations graphed below?
y = 2x - 7
y = -X-1
OA (2-3)
OB. 0,-1)
O C. (4.1)
O D. (3,-2)

Answers

Answer:

y = 2x - 7

y = - x - 1

So 0 = - 3x + 6

So - 3x = - 6

So x = 2

And y = 2 × 2 - 7 = - 3

So (x, y) is (2,-3)

OA is correct

HEELPP GIVING BRAINLIEST IF UR CORRECT I NEED THIS PLSSSS

Answers

Answer:

i personally would say 48 cubic meters

Step-by-step explanation:

because it says each cube is 1 meter and im saying cubic because just normal meters doesnt seem like it fits the question

Help plz and thank have a nice day

Answers

This is for the first page

Answer: answer to question 17 is r=32/7, answer to question 18 is m=-12, answer to question 19 is k=-9, answer to question 20 is p= No solution, answer to question 21 is x= infinite solutions, answer to question 22 is x= -4.

Step-by-step explanation:

This picture is for the second page

-14
-26
-5
-20
What number is the least?? I NEEED THIS ASAP PLSSS HELP

Answers

Answer:

-26!!!!

Step-by-step explanation:

plz give me brainliest!!!

tucker brought and how many boxes of donuts (d) can he buy if he has $25 and 1 dozen of donuts cost $6.50​

Answers

3 whole boxes. There is a remainder but the most FULL boxes he can buy is 3 with $25.00

Martine had 2 apples and mark had another 2 how many apples do they have in total​

Answers

Answer:

4

Step-by-step explanation:

They have 4 because when you add 2+2 you get the sum of 4.

Answer:

4

Step-by-step explanation:

Just add the apples together. Although if this is a riddle then I don't know. They use past tense saying that they HAD 2 apples. I highly doubt this is a trick question though.

I heat khan academy

Answers

B is your answer. Have a nice day. Brainliest please?

HELPP MEEE NOWWWWW :) THANKS

Answers

Easy!

4 units x 4 is

16

Answer:

Step-by-step explanation:

First, we need to find the hypotenuse, so we need to apply the equation from the Pythagorean Theorem

A^2+B^2=C^2.

We know A^2 and B^2, so we need to substitute that into the equation

2^2+4^2=C^2

so now, simplify.

4+16=C^2

20=C^2

Square root of 20 is about 4.5

so 4.5 is the length of the sides of the square.

4.5x4.5=20.25

solve this and get your points:
6657÷7=
2920÷8=
4820÷5=​

Answers

1) 951
2)365
3)964
Let me know if you want me to explain how I got the answers
6657/7 = 951
2920/8 = 365
4820/5 = 964

In Exercises 17-20, describe the possible lengths of the
third side of the triangle given the lengths of the other
two sides. (See Example 5.)
17. Sinches, 12 inches 18. 12 feet, 18 feet
Private commen
Add comment to Lau
19. 2 feet, 40 inches
20. 25 meters 25 meters
In Exercises 21-24, is it possible to construct a triangle
with the given side lengths? If not, explain why not.
21. 6. 7. 11
22. 3, 6, 9
23. 28. 17. 46
24. 35, 120, 125

Answers

17. the sum of the lengths of any two sides of a triangle is always greater than the length of the third side

T=the third side

12+18>T

12+T>18

18+T>12

the first equation says that T<30

the second equation says that T>6

putting these together...

6<T<30

(Credit: Arthur D)

50 POINTS

Solve the system of equations using the system of elimination
2x-7y=-13
8x-7y=11

Answers

This is the answer (4,3) x=4, y=3

Answer:

-24

Step-by-step explanation:

Uniforms are sold in packages of 8. The store's 127 employees will each be given 3 uniforms. How many uniforms will the store need to order? Fill in the blank. The store needs to order ____ uniforms.

Answers

Answer: 384 uniforms

Step-by-step explanation:

There are 127 employees and each of them will need 3 uniforms. The uniforms needed in total will be:

= 127 * 3

= 381 uniforms

Uniforms are however, ordered in packages of 8.

= 381/8

= 47.6

They have to order a multiple of 8. Round up the figure above to find the nearest multiple of 8:

= 48 * 8

= 384 uniforms

The area of a rectangle is 3920 square meters. If the ratio of the length to the width is 5:4, find the perimeter of the rectangle

Answers

Answer: 252m

Step-by-step explanation:

The length of the rectangle will be 70m while the width will be 56m. To check if it's applicable to the ratio 5:4, we can divide the numbers by 14.

70 ÷ 14/56 ÷ 14 = 5/4 = 5:4

Perimeter = 2(length + width)

= 2(70 + 56)

= 2 × 126

= 252 meters

Please help due today

Answers

Answer:

1/2

Step-by-step explanation:

Answer:

Less likely if Serena changes the 3 to a 6.

Step-by-step explanation:

You have a 1, 2, 4, and 6 now. You have 3 even numbers and one odd number, therefore, it is less likely.

PLEASE HELP!!! The ratio of footballs to soccer balls at a sporting goods store is 5 to 3. if the store has 100 footballs in stock, how many soccer balls does it have?

20 soccer balls

50 soccer balls

60 soccer balls

100 soccer balls

Answers

Answer:

70 or 60 is the answer

Answer:

60

Step-by-step explanation:

i’ll give brainliest

Answers

It’s A because x=2.5-8 which is equal to -5.5

4. Which of the following numbers is a whole number?
-9
14/17
22
1.547
help

Answers

the answer that you are looking for is C

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