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
Shkiper50 [21]
2 years ago
12

Whoever helps gets brainliest!

Mathematics
2 answers:
lisov135 [29]2 years ago
4 0
<h3>Answer:</h3>

4 miles per hour

<h3>Step-by-step explanation:</h3>

Unit rate is the rate of something per 1 unit. In other words, the unit rate is x units per 1 unit. In this situation, the unit rate is how many miles Hassan walks in 1 hour.

Proportion

First, to find the rate of anything we can set up a proportion. In the question, the rate is described as miles per hour, so the miles will be the numerator and the hours will be the denominator.

  • This creates the proportion \frac{12miles}{3hours}

So, the rate we are given is 12/3.

Unit Rate

To find the unit rate we need to make the denominator equal to 1. To do this, divide both the numerator and denominator by 3.

  • 12/3 equals 4
  • 3/3 equals 1

So, this means that the new proportion is 4/1. Next, we can add our units, which means that Hassan walks 4 miles per 1 hour.

Graph

Now we can resize the bar graph. The purple bar should be set to 4 because this represents the miles. Then, the green bar should be set to 1 because it represents the hours.

wariber [46]2 years ago
3 0
The answer is 4 miles per hour
You might be interested in
What do they call a number that goes on forever?
Art [367]
I believe they call it a recurring number, for example, infinity is a recurring number.
3 0
4 years ago
Read 2 more answers
Explain how to use the discriminant to determine the number and type of roots of a quadratic equation.
baherus [9]

The general form of the quadratic equation is :

ax^2+bx+c=0

The discriminant is :

D=b^2-4\cdot a\cdot c

And the general solution is :

x=\frac{-b\pm\sqrt[]{D}}{2\cdot a}

So, there are 3 situations for D

1. D = 0

So, the roots of a quadratic equation are two similar roots

2. D > 0

so, roots of a quadratic equation are two different roots

3. D < 0

so, roots of a quadratic equation are not real, two comlex roots

8 0
1 year ago
What divided by 4 equals 9/4 <br> ( 9/4= Divided by 4 )
Ann [662]

Answer

16/9

Step-by-step explanation:

I don't know if this is right or not and I'm sry if its wrong

but 16/9 divided by 4 = 9/4 

5 0
2 years ago
Kolby decided he wanted to go to the amusement park. The amusement park charges $8.00 for entry and $1.40 for each ride.
Dmitry_Shevchenko [17]

Answer:

Part A:

1.40x+8.00=C

Part B:

1.40x+8=26

        -8   -8

1.40x=18

/1.40    /1.40

x=11 total rides

Step-by-step explanation:

An expression to represent this would be 1.40x+8.00=C (C is total cost).

If you had $26.00 you would first spend $8.00 on the entry leaving you with $18.00. Then you would divide the $18 by $1.40 for each ride to get 12.8... It doesn't make sense to go on a fraction of a ride so you just round down to 11 rides

8 0
3 years ago
What is the value of x6+y2 when x equals 1 and y equals 11
Kazeer [188]

Answer:

28

Step-by-step explanation:

x equals 1

y equals 11

you would plug the numbers in

(1)6 plus (11)2 which if you multiply them

6 plus 22 would give you 28

6 0
3 years ago
Other questions:
  • A car travels for 10 minutes
    11·1 answer
  • What is the reciprocal of15
    5·2 answers
  • In the 2007-2008 season, Dwayne Wade made 439 field goals out of 937 attempts.what was Dwayne wades ratio of successful field go
    5·2 answers
  • A science teacher needs to choose 4 students from a class of 20 to go to the library to do some research. How many different gro
    12·1 answer
  • Write four equivalent expressions for 3(6m+3)
    9·1 answer
  • 6m-m=35 what does m equal
    12·2 answers
  • Write 63000 in standard form
    14·2 answers
  • Answer please I’ll give brainlyest
    8·1 answer
  • 2. I am a number. If you multiply me by any other number, the answer will always remain the same. Who am I​
    10·2 answers
  • .. Lexi was at the grocery store looking at the different prices for shampoo. She found that the small bottle of shampoo was $7.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!