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
Anika [276]
3 years ago
11

3 cars are washed 27 minutes at a car wash

Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
8 0

Answer:

Each car takes about 9 minutes to be washed.

You might be interested in
Given sin A = 12/13 and that angle A is in Quadrant 1,
UkoKoshka [18]

We have been given that \text{sin}(A)=\frac{12}{13} and angle A is in quadrant 1. We are asked to find the exact value of \text{cot}(A) in simplest radical form.

We know that sine relates opposite side of right triangle with hypotenuse.

\text{sin}=\frac{\text{Opposite}}{\text{Hypotenuse}}

This means that opposite side is 12 units and hypotenuse is 13 units.

We know that cotangent relates adjacent side of right triangle with adjacent side.

\text{cot}=\frac{\text{Adjacent}}{\text{Opposite}}

Now we will find adjacent side using Pythagoras theorem as:

\text{Adjacent}^2=\text{Hypotenuse}^2-\text{Oppoiste}^2

\text{Adjacent}^2=13^2-12^2

\text{Adjacent}^2=169-144

\text{Adjacent}^2=25

Let us take positive square root on both sides:

\sqrt{\text{Adjacent}^2}=\sqrt{25}  

\text{Adjacent}=5

Therefore, adjacent side of angle A is 5 units.

\text{cot}(A)=\frac{5}{12}

Therefore, the exact value of cot A is \frac{5}{12}.

5 0
3 years ago
Which of the following is a solution to the equation x + 16 = -14?
IRINA_888 [86]

Answer:

x = -30

Step-by-step explanation:

<u>Step 1:  Subtract 16 from both sides</u>

x + 16 = -14

x + 16 - 16 = -14 - 16

<em>x = -30</em>

<em />

Answer:  x = -30

7 0
3 years ago
Read 2 more answers
The O'Niell family decided to book a hotel for a trip to Orlando, FL from Saturday 6/3 through Friday 6/9. They decide to stay a
Citrus2011 [14]
Six nights.

1. Saturday night
2. Sunday night
3. Monday night
4. Tuesday night
5. Wednesday night
6. Thursday night
8 0
3 years ago
The sum of two consecutive odd integers is 188. list the numbers from smallest to largest:
mixer [17]
X and x+ 2 equal 188
add all the like terms to get 2x+2=188
subtract 2 from each side
2x=186
divide by 2
x=93
so the numbers are 93 and 95

3 0
3 years ago
What is 3÷1/4 please tell me
Lady bird [3.3K]
The answer to your question
is 12
7 0
3 years ago
Read 2 more answers
Other questions:
  • 19]
    10·1 answer
  • Does anybody have an idea
    11·1 answer
  • What is the value of -3mn + 4m - 3 when m = 2 and n = -4?
    9·2 answers
  • A person wearing contact lenses is told to wear them for 3 hours on the 1st day and for 1/2 hour longer on each succeeding day.
    9·2 answers
  • How can you use transformations to graph this function? y=3x7^-x+2
    9·2 answers
  • Help Please. I will Give Brainliest.
    11·2 answers
  • 8. Jerry Stevens wants to know how long it will take $1,100 to amount to $1,750 at a simple interest rate of 8 1/2%. Could you h
    11·1 answer
  • 1/4(z +3z)+ 7=−z + 1 please help with this ive been stuck
    10·1 answer
  • Find the measure of an angle in standard position for each reference angle.​
    5·1 answer
  • Can someone help (8th grade math)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!