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
slava [35]
3 years ago
8

In the morning a tank cntained 10 litres of water.At lunch time it contained 7 litres of water.What percentage of water was used

fom the tanks
Mathematics
1 answer:
iren [92.7K]3 years ago
7 0

Answer:

30%

Step-by-step explanation:

10-7=3

3/10×100

=30%

You might be interested in
Need help with this question thanks :)
Fantom [35]

Answer:

Omar could invite 19 friends.

Step-by-step explanation:

the equation for this word problem would be

5x+30=125

subract 30 from both sides

5x=95

divide both sides by 5

x=19

8 0
3 years ago
Read 2 more answers
I CAN EXPLAIN A PROOF OF THE PYTHAGOREAN THEOREM.
Radda [10]

The answer should be 8 cm2

6 0
3 years ago
Katie has 4 times as many songs on her music player as Lou. Tiffany has 6 times as many songs on her music player as Lou. Altoge
Dmitry_Shevchenko [17]

Kelly has 248 songs, hope this helps!


7 0
3 years ago
Can someone pls help
Katyanochek1 [597]

Answer:

x = 35

Step-by-step explanation:

Sum of angles of triangle = 180°

  • 60 + 60 + 4x - 80 = 180
  • 40 + 4x = 180
  • 4x = 140
  • x = 140/4
  • x = 35°
3 0
2 years ago
Read 2 more answers
Help!!!!!!!!!!!!!!!!!
Bogdan [553]
The answer is
a=6, b=12
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of z in the equation 11 + z = 6?<br><br> 66<br> 5<br> −5<br> 1
    14·2 answers
  • What is 15x-8=14x+13
    9·1 answer
  • Solve x 3(x+1)=-2(x-1)-4
    15·2 answers
  • Daniel guesses that he scored a 95 on his science test.His actual score is 91. What is the percent error in Daniel's guess? Roun
    8·1 answer
  • a taxi cab charges a flat fee of $2.00, plus $0.25 for every mile driven. If the fare comes to $7.75, what equation could be use
    7·1 answer
  • simi bought a study table for $9000 she sold it at a profit of 20 percent how much profit did she make? what is the selling pric
    11·1 answer
  • A fountain is made up of two semicircles and a quarter circle. Find the perimeter of the fountain. Round to the nearest hundredt
    6·1 answer
  • What is the slope intercept form of y= -2
    5·1 answer
  • A basketball rim 10 ft high casts a shadow 15 ft long. at the same time, a nearby building casts a shadow that is 54 ft long. ho
    5·1 answer
  • In a class 30 students,20 students like to play cricket and 15 like to play valleyball. Also each student like to play at least
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!