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
OLga [1]
4 years ago
13

A walkway is being constructed using square cement tiles that each have an area of 19.0 ft2. 6 tiles will be lined up end to end

to construct the walkway. What is the total length of the walkway? Round your answer to the nearest tenth of a foot. Your Answer:
Mathematics
1 answer:
allochka39001 [22]4 years ago
7 0

Answer:

26.3 feet

Step-by-step explanation:

We have to first find the length of the side of each tile.

The area of each tile is 19.2 ft^2.

The area of a square is:

A = L^2

where L = length of side

Therefore:

19.2 = L^2\\\\L = \sqrt{19.2} =  4.38 feet

6 tiles will be lined end to end to construct the walkway, hence, the length of the walkway is:

6 * 4.38 ≅ 26.3 feet

You might be interested in
If 10 to the power of 2 is 100, then what is 10 to the power of 40? Sorry for the complicated question.
max2010maxim [7]

Answer:

10000000000000000000000000000000000000000

Step-by-step explanation:

If you are doing 10 to the power of something just write 1 and then the amount of zeros as the power.

So for this question I wrote 1 and the 40 zeros.

8 0
3 years ago
Read 2 more answers
Manny Brought a brand new car in 2012 for $28750. if the car depreciates by 12% each year, write n exponential function to model
alexira [117]
The formula for exponential decay is 
y=a(1-r)^{x}

where  a is the initial value (28750)
r is the rate of decrease (0.12)
x is the time, in this case in years (6 .  2018-2012 = 6 years)

y=28750(1-0.12)^{6}

<span>y </span>≈ <span>13351.62</span>
8 0
4 years ago
How many liters will you need to equal 20 gallons of lemonade? Round your answer to the nearest tenth of a liter.
a_sh-v [17]
75.7 liters to be exact because the full amt. not rounded is 75.7082. I got this by using conversion tables <span />
5 0
3 years ago
Read 2 more answers
What is 1 + 4 my good sir
tia_tia [17]

Answer:

5

Step-by-step explanation:

5

lol hope helps :D

6 0
3 years ago
Read 2 more answers
What is the least common denominator of the rational expressions below?<br> 1/x^2 - 4/3x^2+15x
vladimir1956 [14]

Answer:

The LCD is 3x²

The other two denominators can be factors of 3x²

Step-by-step explanation:

To get the equivalent fractions, divide the original denominator into the LCD, then multiply the original numerator by the quotient.

For the first term: 1/x²

3x² ÷ x² = 3 3×1=3 The equivalent is 3/3x²

Second term: Leave it as it is.

For the third term: 15x

The implied denominator is 1

3x² ÷ 1 = 3x² 3x² × 15 = 135x²

The equivalent is 135x²/3x²

<em>To </em><em>check</em><em> </em><em>the </em><em>validity</em><em>,</em><em> </em><em>substitute</em><em> </em><em>a </em><em>value</em><em> </em><em>for</em><em> </em><em>x </em><em>and </em><em>calculate</em><em> </em><em>the</em><em> </em><em>numbers</em><em>.</em>

<em>For</em><em> </em><em>example</em><em> </em><em>let </em><em>x </em><em>=</em><em> </em><em>3</em>

<em>The </em><em>original</em><em> </em><em>expression</em><em> </em><em>becomes</em><em> </em>

<em>1/3² + 4/3(3²) - 15(3)</em>

<em>1</em><em>/</em><em>9</em><em> </em><em>+</em><em> </em><em>4</em><em>/</em><em>2</em><em>7</em><em> </em><em>-</em><em> </em><em>4</em><em>5</em>

<em>With</em><em> </em><em>the</em><em> </em><em>LCD </em><em>it </em><em>is</em>

<em>3</em><em>/</em><em>2</em><em>7</em><em> </em><em>+</em><em> </em><em>4</em><em>/</em><em>2</em><em>7</em><em> </em><em>-</em><em> </em><em>1</em><em>2</em><em>1</em><em>5</em><em>/</em><em>2</em><em>7</em>

5 0
3 years ago
Read 2 more answers
Other questions:
  • The new number, 200, is 400 less than the original number. What is the approximate percent change?
    14·1 answer
  • I will give this much points for 7 (x+5)
    10·2 answers
  • 815 gal/h ~ Qt/sec <br><br> Convert this unit rate
    5·1 answer
  • Write the expression as the sine, cosine, or tangent of an angle. (6 points) cos 94° cos 37° + sin 94° sin 37°
    10·2 answers
  • 2.
    8·1 answer
  • Solve the system by elimination <br> *hint your answer will be an ordered pair
    10·1 answer
  • Need a little help please ​
    9·1 answer
  • Use the data in the table to find the median mode, and range of the data.
    11·2 answers
  • In the given figure p=120° and y : z=2 : 3 Find x, y and z​
    9·1 answer
  • How do I solve for x?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!