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
stiks02 [169]
3 years ago
12

If you can read 18 words in 8 seconds how long does it take to read 63 words

Mathematics
2 answers:
Evgen [1.6K]3 years ago
7 0

Answer:

28 seconds

Step-by-step explanation:

You divide 18/8 to get 2.25. Then you divide 63 and 2.25 to get 28.

Tasya [4]3 years ago
5 0

Answer:

28 seconds.

Step-by-step explanation:

Let's use a ratio:

words : seconds

   18    :       8

    9    :        4

   63   :       28

You might be interested in
Convert 9.3 kribs into grees given that 4.2 kribs = 18 grees.
maria [59]

Answer:

39.9 grees

Step-by-step explanation:

Since 4.2 kribs = 18 grees

Then,

1 krib = 18/4.2 grees

9.3 kribs = (18/4.2) x 9 3

9.3 kribs = 39.9 grees.

4 0
3 years ago
Help me with my test
hjlf

Answer:

the answer is 0.0183

Step-by-step explanation:

7 0
3 years ago
Kaylib’s eye-level height is 48 ft above sea level, and addison’s eye-level height is 85 and one-third ft above sea level. how m
GalinKa [24]

The addison see to the horizon at 2 root 2mi.

We have given that,Kaylib’s eye-level height is 48 ft above sea level, and addison’s eye-level height is 85 and one-third ft above sea level.

We have to find the how much farther can addison see to the horizon

<h3>Which equation we get from the given condition?</h3>

d=\sqrt{\frac{3h}{2} }

Where, we have

d- the distance they can see in thousands

h- their eye-level height in feet

For Kaylib

d=\sqrt{\frac{3\times 48}{2} }\\\\d=\sqrt{{3(24)} }\\\\\\d=\sqrt{72}\\\\d=\sqrt{36\times 2}\\\\\\d=6\sqrt{2}....(1)

For Addison h=85(1/3)

d=\sqrt{\frac{3\times 85\frac{1}{3} }{2} }\\d\sqrt{\frac{256}{2} } \\d=\sqrt{128} \\d=8\sqrt{2} .....(2)

Subtracting both distances we get

8\sqrt{2}-6\sqrt{2}  =2\sqrt{2}

Therefore, the addison see to the horizon at 2 root 2mi.

To learn more about the eye level visit:

brainly.com/question/1392973

5 0
3 years ago
Find the dimensions of the rectangle with area 289 square inches that has minimum perimeter, and then find the minimum perimeter
nalin [4]
 <span>To minimize the perimeter you should always have a square. 
sqrt(289) = 17 
The dimensions should be 17 X 17 

To see , try starting at length 1, and gradually increase the length. 
The height decreases at a faster rate than the length increases, up until you reach a square. 

Or if you want to use algebra, Say the width is 17-x 
Then the length is 289/(17-x) 

Now, this is bigger than 17+x, as shown here: 
289/(17-x) > 17+x 
289 > 289 - x^2 
which is true. 
so the perimeter would be bigger than 2 * (17- x + 17 + x) = 2 * (2 * 17) = 4 * 17 

Again, the dimensions should be a square. 17 X 17.</span>
4 0
3 years ago
Please help <br> I took a screenshot of the question
Ymorist [56]
I don’t understand what the question is telling me
8 0
3 years ago
Read 2 more answers
Other questions:
  • Is Erik's statement correct? Why or why not?
    11·2 answers
  • nick bronson is paid $6 for each birdhouse he assembles. If he made 12 yesterday and 17 today, how much money he earn?
    13·2 answers
  • .A survey was conducted by a consulting company. Results showed that 83% of their previous customers would recommend the company
    7·1 answer
  • Solve the equation...<br><br> х = Зу-7<br> 3х +4y = 18<br><br> X=<br> Y=
    15·2 answers
  • 16. If x and y are positive integers such that the greatest
    9·1 answer
  • The triangle shown is reflected across the origin. What are the new coordinates of point B?
    8·2 answers
  • What is the area of ABC?
    13·1 answer
  • Hi, this isn't a math question or anything. But I have a question about high schools. So I have all A's for my first marking per
    12·1 answer
  • Which percent is equivalent to 2 5/6?
    6·1 answer
  • There are 25 rows of 18 stckers on a sheet. How many stickers are there on a sheet. How many on 40 sheets?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!