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
morpeh [17]
3 years ago
8

B. Solve the problem:

Mathematics
1 answer:
VikaD [51]3 years ago
5 0

Answer:

Step-by-step explanation:

Given

Area of the rectangle =Length × width

Given

The desired length of the lot is 6 m longer than its width, then L = 6+W

A = LW

40 = (6+W)W

40= 6W+W²

W²+6W -40 = 0

W²+10W-4W-40 = 0

W(w+10)-4(w+10) = 0

W+10 = 0 and w-4 = 4

W = -10 and w = 4

Width can't be negative

W = 4m

Since L = 6+w

L = 6+4

L = 10m

Hence the possible dimension s 4m by 10m

You might be interested in
Find:x , if |x |=6; |x |=3.2; |x |=0<br> * like x= ...
lukranit [14]

Answer:

|x|=6 we have x1=-6 x2=6

|x|=3.2 we have x1=-3.2 x2=3.2

|x|=0 x=0

6 0
3 years ago
You have a 5” by 7” photo that you would like to have enlarged to fit an 8” by 10” frame. Would the two photographs be similar?
Rasek [7]
No, 2 of the 5x7 would actually take up. 10x14
8 0
3 years ago
Can someone please tell me how to do this
marin [14]

Answer:

no solution

Step-by-step explanation:

both sides = -2 when we substitute n for 2 so

therefore it doesn’t have solution or doesn’t satisfy the inequality

Cuz n should be > not equal

4 0
3 years ago
Which statement is true concerning the vertex and axis of symmetry of h(x)=−2x2+8x?
frozen [14]

Answer:

the vertex is at (2, 8) and the axis of symmetry is x = 2

Step-by-step explanation:

In h(x)=−2x2+8x please use the symbol " ^ " to indicate exponentiation:

h(x)=−2x^2+8x      

This is a quadratic equation with coefficients a = -2, b = 8 and c = 0.

The axis of symmetry equation is x = -b/ (2a).

                                                                                                -8

Here, with a = -2 and b = 8, the axis of symmetry is   x = --------- = 2

                                                                                               2(-2)

To find the y-coordinate of the vertex, substitute 2 for x in h(x)=−2x^2+8x, obtaining

h(2) = -2(2)^2 + 8(2) = -2(4) + 16 = 8

In summary, the vertex is at (2, 8) and the axis of symmetry is x = 2.

5 0
3 years ago
Read 2 more answers
I know that: the first term of the sequence is -2, and the fifth term is - 1/8 . What is the 2nd term, 3rd term 4th term do you
Murljashka [212]

Solution

Here the first term = -2

5th term = -1/8

Now we have to find the common ratio (r)

Fifth term A5 = -1/8

-1/8 =a_{1} r^{4}

Here a_{1} = -2

Plug in a_{1}  = -2 in the fifth term and find the value of r.

-1/8 = -2r^{4}

r^{4} = \frac{-1/8}{-2}

r^{4} = \frac{1}{16}

Taking 4th root, we get

r = \frac{1}{2}

Now let's find the second term.

a_{2} = first term *r = -2 *1/2 = -1

2nd term = -1

3rd term = second term * 1/2 = -1 * 1/2 = -1/2

4th term = 3rd term *r = -1/2 *1/2 = -1/4

Thank you :)

6 0
3 years ago
Other questions:
  • the length of rectangle exceeds its breadth by 4 cm if the length and breadth is increased by 3 cm the area of the new rectangle
    9·1 answer
  • 11)
    14·1 answer
  • Please help! Will mark brainliest
    5·2 answers
  • marys age is 2 upon 3 that of peters age. two years ago marys age was 1 upon 2 of whats peters age will be in 5years time. how o
    7·1 answer
  • 4) The following set of ordered pairs represents a
    5·1 answer
  • Select the correct answer.<br> Which statement is true?
    9·1 answer
  • In ΔUVW, the measure of ∠W=90°, the measure of ∠U=61°, and VW = 3 feet. Find the length of UV to the nearest tenth of a foot.
    13·2 answers
  • What is the simlest form 2/9 times 3/4
    5·1 answer
  • A square lawn has a length of 8 feet and a width of 8 feet. Eight researchers each examine a randomly chosen
    7·1 answer
  • expresa en lenguaje algebraico: la suma de los cuadrados de las edades de maria y miriam, si se sabe que maria tiene el doble de
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!