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
PolarNik [594]
3 years ago
6

A library building is in the shape of a rectangle. Its floor has a length of (3x + 5) meters and a width of (5x − 1) meters. The

expression below represents the area of the floor of the building in square meters: (3x + 5)(5x − 1) Which of the following simplified expressions represents the area of the floor of the library building in square meters? (5 points)
Mathematics
1 answer:
Alecsey [184]3 years ago
4 0

Answer:

(16x + 8)m²

Step-by-step explanation:

area of a rectangle = 2length + 2width

=2(3x + 5) + 2(5x-1)

=6x + 10 + 10x - 2

=(16x + 8)m²

You might be interested in
How To work this out ?
MrMuchimi
(a) Using the completing the square method, we need to write  into the form of  where , so
Expand to find the value of c
Notice that we get back the first two terms, the  and the .We need to get rid of the last term of '9' as the term was not in the original form. The final form will look like
Hence, 
(b)          
(c) , square root both sides      plus and minus of 2     Hence           
 
6 0
3 years ago
Pls help! What is the value of X?
Alex73 [517]

Answer:

X=4

Step-by-step explanation:

Figure B is .8 times the size of Figure A, so to find the value of x you would take the scale factor and multiply it by 5 in this case.

3 0
3 years ago
What’s the area of the figure shown below???
ozzi
The answer is 27 yards squared 
5 0
3 years ago
Read 2 more answers
Can I please get the answer?
Lyrx [107]

Answer:

24x+10y≥200

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Which of the following expressions is equal to -3X2-27?
ale4655 [162]

Answer: B

Step-by-step explanation:

-3x^2-9xi+9ix-27

-3x^2-27

8 0
3 years ago
Other questions:
  • Does a equation only produces 1 solution
    12·1 answer
  • GIVIN BRAINIEST N 20 POINTS !!!
    8·2 answers
  • Evaluate g(n-5) if g(x) = <img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%5E2%20-%206%7D%7B2x%7D" id="TexFormula1" title="\frac{x^
    14·1 answer
  • 52=4z <br> HELP PLS ILL MARK BRAINLIEST
    12·1 answer
  • Thx u for helping plz answer one or all thx u very much
    15·1 answer
  • Pedro, Alex, and Jaime are having a three-point contest. Each boy takes six turns and records the number of three-pointers he sh
    15·2 answers
  • Whats the ration of 2 feet to 39 inches​
    8·1 answer
  • 15.7 is what percent of 7852
    5·1 answer
  • Jimmy and his family are on their way to visit some family friends who live 495 miles away from them. Based on the route they ch
    5·1 answer
  • I NEED HELP ASAP ILL GIVE 15 POINTS​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!