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
PtichkaEL [24]
3 years ago
7

It takes 8 minutes for Byron to fill the kiddie pool in the backyard using only a handheld hose. When his younger sister is impa

tient, Byron also uses the lawn sprinkler to add water to the pool so it is filled more quickly. If the hose and sprinkler are used together, it takes 5 minutes to fill the pool. Which equation can be used to determine r, the rate in parts per minute, at which the lawn sprinkler would fill the pool if used alone?
+ 5r = 8
+ 5r = 1
5() = r
= 5r
Mathematics
2 answers:
Mnenie [13.5K]3 years ago
7 0

Answer:

correct answer is option;B

Step-by-step explanation:

horsena [70]3 years ago
5 0
We
let r be the rate in parts per minute at which the lawn sprinkler would fill the pool if use alone then

If the handheld hose and the lawn sprinkler are used together, we have this equation:
5/r + 5/8 = 1

Simplifying this expression,
5(8) + 5r = 1
You might be interested in
SOMEONE PLEASE JUST ANSWER THIS FOR BRAINLIEST!!!
Katyanochek1 [597]

P-Q should be -11a^2+4b^2+ab

8 0
3 years ago
What is 3:120 equivalent to
fenix001 [56]
1:40 because if we think of this just like a fraction \frac{3}{120} that simplifys down to \frac{1}{40} and because fraction simplifications are similar (related to each other) we can concur that these would be too.

Enjoy!=)
6 0
3 years ago
Read 2 more answers
Help me plz I don't get it !!!!!!!!
Alona [7]
Answer: B.

It grows 3 inches per week
3 0
2 years ago
Read 2 more answers
−1/2(7z+4)+1/5(5z−15)
Tanya [424]

Answer:

Step-by-step explanation:

-7z/2 - 2 + z -3

=-5 - 5z/2

5 0
2 years ago
These numbers are either whole numbers, or negatives of whole numbers. They are called_______.
Gala2k [10]
I think that the answer is integers.
6 0
2 years ago
Read 2 more answers
Other questions:
  • Whats the reciprocal for 7/6
    8·2 answers
  • write an equation that defines the graph of y=x^2 after it is shifted vertically 2 units up and horizontally 3 units left
    6·1 answer
  • What if you multiply 100,900*133,133
    11·2 answers
  • Pls help I need a good grade<br><br><br> -3y+12=-48<br><br> Show your work
    9·2 answers
  • Freddy is having pallets of grass delivered.Each pallet of grass cost $129.95 and there is a $76.20 delivery fee.Write an equati
    12·2 answers
  • At 2:00 PM a car's speedometer reads 30 mi/h. At 2:20 PM it reads 50 mi/h. Show that at some time between 2:00 and 2:20 the acce
    10·1 answer
  • Answer two questions about Equations A and B:
    13·1 answer
  • Negative 10 over 7 minus one over seventy
    12·1 answer
  • 7. Assume this policy has a deductible of $1,000 and a coverage limit of
    9·1 answer
  • The function f(x) = 4x+3 represents the length of a rectangle. The function g(x)=2x-5 represents the width of the rectangle. Use
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!