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
Readme [11.4K]
3 years ago
15

Louis wants to carpet the rectangular floor of his basement. The basement has an area of 864 square feet. The width of the basem

ent is 2/3 its length. What is the length of Louis's basement?
Mathematics
1 answer:
Mice21 [21]3 years ago
5 0
A--width                                                                                                                           b--length                                                                                                                                                                                                                                                                     b=864 Divided by a                                                                                                         b=3a divided by 2                                                                                                                                                                                                                                                       864 divided by a = 3a divided by 2                                                                                 a =24                                                                                                                               b=864 divided by 24 = 36                                                                                                                                                                                                                                  Answer= the length of the basement is 36 feet
You might be interested in
Which answer does NOT correctly describe the graph of y = 5x + 12?
Svetlanka [38]
<h2>Answer</h2>

2. The Graph Contains The Point (5, 12)

<h2>Explanation</h2>

Remember that in a linear function of the form y=mx+b, m is the slope/rate of change of the line and b is the y-intercept.

From our equation we can infer that b=12, so the y-intercept of our graph is 12 units above the origin on the point (0, 12). Therefore, choice 2 correctly describe the graph of y = 5x + 12

We can also infer that m=5, so the slope of our line is 5, which is constant, so our line has a constant rate of change. Also, since every integer can be written as a fraction with denominator 1, we can write our slope as m=\frac{5}{1}. Therefore, choices 1 and 2 correctly describe the graph of y = 5x + 12.

Now, remember that any point on the plane has coordinates (x,y), so, to check if a point is on a line, we just need to replace the x and y values in the line equation and check if the equation holds. Our point is (5, 12), so x = 5 and y = 12. Lets replace the values in our line:

y=5x+12

12=5(5)+12

12=25+12

12\neq 37

Since the equation equation doesn't hold (12 is not equal 37), we can conclude that the graph doesn't contain the point (5, 12). Therefore, choice 2 does NOT correctly describe the graph y = 5x +12.


7 0
4 years ago
Read 2 more answers
To find an object’s density (D), first measure its mass (m) and volume (V). Then use the following equation:
Mariana [72]

Answer:

C. 20 cm^3

Step-by-step explanation:

Using the equation D=m/v, you would plug in the given mass (227 g) into m and the given density of lead (11.35 g/cm^3).  Solving for v=m/D, we find the answer to be 20 cm^3.  

Also, you could cancel out all the answers except C because it is the only one in units of volume (1 cm^3 = 1 mL).

7 0
3 years ago
Find the distance of PQ<br> P(0,4) and Q(10,-6)
solong [7]

Answer:

PQ ≈ 14.14 units

Step-by-step explanation:

calculate the distance d using the distance formula

d = \sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2    }

with (x₁, y₁ ) = P (0, 4 ) and (x₂, y₂ ) = Q (10, - 6 )

PQ = \sqrt{(10-0)^2+(-6-4)^2}

     = \sqrt{10^2+(-10)^2}

     = \sqrt{100+100}

     = \sqrt{200}

     ≈ 14.14 units ( to 2 dec. places )

4 0
2 years ago
Read 2 more answers
a food truck sells salads for 6.50 each and drinks for 2.00 each. The food truck's revenue from selling a total of 209 salads an
kati45 [8]
S+d=209
d=209-s
6.5s+2d=836.5
6.5s+2(209-s)=836.5
6.5s+418-2s=836.5
4.5s+418=836.5
4.5s=418.5
s=93

There were 93 salads sold that day.
4 0
3 years ago
Find the percent of change from 32 feet to 79 feet. Round to the nearest tenth, if necessary. Then state whether the percent of
mixer [17]

Answer:

71 1/4%

Step-by-step explanation:

I think the change is percentage increase. the method of finding percentage iincrease is increase over percentage increase x 100%

8 0
3 years ago
Other questions:
  • Compare the following pair of numbers A and B in three ways.
    9·1 answer
  • Please please help me with this
    6·1 answer
  • Logan borrowed $24,318.79 and will have to repay a total of $27,174.25. How much interest will he pay?
    15·1 answer
  • Will mark as brainliest
    7·1 answer
  • The moon forms a right triangle with the Earth and the Sun during one of its phases, as shown below:
    13·1 answer
  • PLEASE HURRYYY Which number line represents the solution set for the inequality -1/2x&gt;4?
    14·2 answers
  • N<br> Which equation represents a proportional relationship?<br><br> Y=x+1/3<br> Y=3X+1/3<br> Y=1/3X
    15·1 answer
  • Mariko and her friend spent $24.50 on
    7·2 answers
  • Write an equation that models the given information: (-3, 4), (-2, 20), (-1, 100), (0, 500), (1, 2500), (2, 12500)
    8·1 answer
  • Can someone please help me find the value of w?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!