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
Daniel [21]
3 years ago
14

PLZZZ HELP ME OUT........................ PLZZ​

Mathematics
2 answers:
aliina [53]3 years ago
8 0

Answer:

a)  constant of proportionality is 3/5

b)  3.5cm per 1 minute

c)  21 cm water in trough after 6 min

d)  70 cm

Step-by-step explanation:

d)  21 / 6 = x / 20

    7 / 3 = x / 20    

    2x = 140

    x = 70

GREYUIT [131]3 years ago
6 0
It would be D 20 minutes water levels
You might be interested in
Find the missing angle or find X?
Sindrei [870]
X = 60°
Because the square in the corner tells you that it is 90° (right angle)
So your equation to solve for x would be...
x + 30 = 90
Now you need to isolate the x.

Subtract both sides by 30.
x + 0 = 90 - 30
x = 60
3 0
3 years ago
There are 70 sixth graders at Wilson Middle School. Only 40% of the sixth graders will attend the morning assembly. How many six
Leni [432]

Answer: 28

Step-by-step explanation: All you have to do is multiply 70 by 4 and take away the zero to get your answer

8 0
3 years ago
What is the difference of 56.45 and 49.26
vodomira [7]

Answer:

7.19

Step-by-step explanation:

  56.45

-  49.26

--------------

   07.19

6 0
3 years ago
Read 2 more answers
Scientists estimate between 10,000,000 and 50,000,000 monarch
frozen [14]

Answer:

Step-by-step explanation:The Monarch Butterfly Biosphere Reserve is a World Heritage Site containing most of the ... The monarch butterflies migration patterns are altered by climate change. During migration ... This area is predominantly covered in forests. ... These colonies are dense, with between six and sixty million butterflies per hectare.

4 0
3 years ago
Read 2 more answers
Help me :)<br> I need help <br> Algebra 2
Dmitrij [34]
What is the question?
8 0
3 years ago
Other questions:
  • Students at Jefferson Middle School are required to read a 3-book series for their literature class. Book 1 has 303 pages, Book
    9·1 answer
  • A bakery uses 3/4 cups of oats to make a 2 4/7 pounds of oatmeal cookies.how many cups of oats are required per pound of cookies
    14·1 answer
  • Ava has a credit card that gets her a 5% discount on every purchase and free shipping when used online. The annual percentage ra
    8·2 answers
  • Simon bought 3 plants at a nursery for 17.94
    7·2 answers
  • HURRY PLEASE! Which expression is equivalent to ^4sqrt6/^3sqrt2?<br><br> (options in the image)
    10·2 answers
  • Consider the functions
    13·1 answer
  • At an annual teacher’s conference everyone is served tea with their dinner. Let H be the event that a randomly selected particip
    15·1 answer
  • The heights of the men age 18 and over in HANES5 averaged 69 inches; the SD was 3 inches. Suppose the histogram of their heights
    13·1 answer
  • |-4+5x|=16 <br> Pls help<br> Pls
    14·1 answer
  • PLEASE HELP LAST QUESTION
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!