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
kobusy [5.1K]
3 years ago
7

The width of a rectangle is 3 less than twice the length ,x. if the area of the rectangle is 43 square feet,

Mathematics
1 answer:
mart [117]3 years ago
4 0
W = 2L - 3

43 = L × ( 2L - 3 )
43 = 2L^2 - 3L
2L^2 - 3L - 43 = 0
L = 5.447 , L = - 3.9471

w = 2(5.447) - 3
w = 7.894

i am a mathematics teacher. if anything to ask please pm me
You might be interested in
Somebody please help​
iren [92.7K]

Answer:

Yes, No, No, No

Step-by-step explanation:

To decide whether the point lies on the circle, what you need to do it simply substituting the x and y values into the equation and check if it add up to be 25

(-5)² + 0² = 25, = RHS  [Yes]

1² + (√7)² = 8, ≠ RHS [No]

(√21)² + (-3)² = 30, ≠RHS [No]

0² + 7² = 49, ≠RHS [No]

5 0
3 years ago
Here's an easy question for points: 5 x 2/6 =
Allushta [10]
5 times 2/6 is 10/6
You can simplify that to 5/3
6 0
3 years ago
Read 2 more answers
What are the factors of 3x2– 33x 84
faust18 [17]
Factor<span>: 3x^2 - </span>33x<span> + </span>84<span>. </span>Factor<span> out the Greatest Common </span>Factor<span> (GCF) = 3 3(x^2 - 11x + .... </span>Factor<span> trinomial completely: </span>3x2+33x+84<span>? </span>3x2<span> - </span><span>33x</span>
6 0
3 years ago
Hakeem is training for a long distance race. He ran 6 1/4 miles on Monday, 5 3/4 miles on Wednsday , and 5 1/4 miles on Friday.
Vlada [557]
17 1/4 I believe is correct
3 0
3 years ago
The diameter of a circular table is 6 feet. Which of the following is closest to the area of the tabletop
Ivahew [28]
So if you do 6(pi) then you should get 18.84
6 0
3 years ago
Read 2 more answers
Other questions:
  • a 5 inch x 7 inch photograph is placed inside a picture frame. Both the length and width are 2x inches larger than the width and
    8·2 answers
  • Question (c)! How do I know that t^5-10t^3+5t=0?<br> Thanks!
    10·1 answer
  • What is the relative minimum of the function ?
    6·2 answers
  • 40 dogs every 5 hours how may per hour
    13·2 answers
  • Joann has a certain number of dimes and quarters in her purse, with a total value of $3.75. The
    12·1 answer
  • Morgan throws a ball up into the air. The height of the ball above the ground, in feet, is modeled by the function h(t) = −16t 2
    13·1 answer
  • X = ?<br><br>Find the composite function 20 points and brainliest
    13·1 answer
  • HELP ASAP!!
    6·2 answers
  • What is the diameter of a sphere with a volume of 18174 ft 3 , 18174 ft 3 , to the nearest tenth of a foot?
    12·1 answer
  • Write in its simplest form<br> 4/7 / 1 3/4
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!