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
tiny-mole [99]
2 years ago
10

A pond is being filled by two water lines.

Mathematics
1 answer:
nadya68 [22]2 years ago
6 0

Answer:

2hr

Step-by-step explanation:

Let x be the flow rate of the first line in kg/hr

Let y be the flow rate of the second line kg/hr

Let V be the volume of the pond. in kg

(2 hr)(x kg/hr) = V kg

(1 hr)(x + y kg/hr) = V kg

x + y = 2x

y = x

as the flow rates of the two lines is identical, the second line alone takes two hours to fill the pond.

You might be interested in
How do I find the all of the angle measures of a kite with only one given angle?
ohaa [14]
Use the geometery rules of a kite to fiugure it out
8 0
3 years ago
QUICK HELP! How many terms are in the simplified expression? How many of the terms in the simplified expression are negative?
Bess [88]
There are 4 terms.
The second term and the fourth term have negative coefficients.
Terms are only negative depending on the value of the variables.

3 0
3 years ago
Please please help me please
MAVERICK [17]

Answer:

1st option is the answer

Step-by-step explanation:

blue line:  slope is 1 and y-intercept is 1; therefore equation is y= x + 1

red line:  slope is -1 and y-intercept is -3; therefore equation is y= -x - 3

7 0
3 years ago
What is the Slope of the line
vampirchik [111]

Answer:

m=\frac{-3}{4}

Step-by-step explanation:

Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Simply plug in 2 coordinates into the slope formula to find slope <em>m</em>:

m=\frac{-4-(-1)}{5-1}

m=\frac{-4+1}{4}

m=\frac{-3}{4}

5 0
3 years ago
The ratio table below shows the relationship between the number of packages of gum and the total pieces of gum.
tangare [24]

The complete question is

"The ratio table below shows the relationship between the number of packages of gum and the total pieces of gum.

Gum Packages of gum Pieces of gum

1

15

2

30

3

45

4

?

How many pieces of gum are in 4 packages of gum?"

Using a proportional function, there are 60 pieces of gum in 4 packages.

<h3>What is a proportional relationship?</h3>

Two values x  and  y are said to be in a proportional relationship if x=ky, where x and y are variables and k is a constant.

The constant k is called constant of proportionality.

The constant is given by:

k = 15/1

k = 30/2

k  = 45/3

k  = 15.

Therefore, the number of pieces of gums in x packages is given by:

y = 15x.

In 4 packages:

y = 15 x 4

y = 60 pieces of gum.

Using a proportional function, there are 60 pieces of gum in 4 packages.

More can be learned about proportional functions at brainly.com/question/10424180

#SPJ1

4 0
2 years ago
Other questions:
  • Can someone help me with this
    14·1 answer
  • Choosing a 4-letter password using only 5 letters that may each be used more than once. How do you do this??
    11·1 answer
  • Identify a3 of this sequence: 0.25, 0.5, 0.75, 1, 1.25, 1.5, … a3 =
    6·2 answers
  • How many pounds are in 2 tons 1,760 ounces
    12·1 answer
  • A hot air balloon descends to the ground. The function h(t) = 210 – 15t can be used to describe the altitude of the balloon as i
    7·2 answers
  • Fifty people were surveyed about their favorite flavor of frozen yogurt. The results of the survey are displayed in the circle g
    8·2 answers
  • Which of the following is equivalent to the complex number -8(7i - 3i^2)
    15·1 answer
  • the current ratio and working capital of a company are 3:1and Rs 200000 respectively. find amount of current assets ​
    5·1 answer
  • (3x+1)/(3x+2) = (x+2)/(x-5)
    7·1 answer
  • 2 5/6 years is how many months
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!