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
NemiM [27]
2 years ago
15

Can someone help me with this math problem please

Mathematics
1 answer:
Julli [10]2 years ago
5 0

Answer: A (-7,-4)

Step-by-step explanation:

Took the same test

You might be interested in
Solve x2 − 7x + 12 = 0.<br> x = −3, x = −4<br> x = 3, x = 4<br> x = 2, x = 6<br> x = −2, x = −6
UNO [17]

Answer:

x=4, x=3

B is correct.

Step-by-step explanation:

Given: x^2-7x+12=0

Using middle term splitting factor the left side equation.

x^2-4x-3x+12=0

(x-4)(x-3)=0

Equate each factor to 0 and solve for x

x-4=0    or     x-3=0

x=4 and x=3

Hence, The solution of the equation is 4 or 3

6 0
3 years ago
What is the right answer!???????
Svetllana [295]

Answer:

dont know need points

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What are the solutions of the quadratic equation (x + 3)2 = 49? A. O x = 2 and x = - 10 B.O.x = 4 and x = -10 C.O x=-2 and x = -
tatyana61 [14]

Answer:

B. x = 4 and x = -10

Step-by-step explanation:

First, expand the equation

(x + 3)² = 49

(x + 3)(x + 3) = 49

x² + 6x + 9 = 49

Subtract 49 from both sides

x² + 6x -40 = 0

Factor

(x + 10)(x - 4) = 0

Solve

x + 10 = 0

x = -10

x - 4 = 0

x = 4

So, the correct answer is B. x = 4 and x = -10

8 0
3 years ago
You want to use square tiles to cover the top of a table you're making. The top is 30 inches by 18 inches. What is the side meas
tatuchka [14]
You can use greatest common factor(gcf)
list the factors of 18 and 30.
18- 1, 2, 3, 6, 9, 18
30- 1, 2, 3, 5, 6, 10, 15, 30
now the factor that is greatest is 6.
this mean you can use the largest square tile of 6in by 6in without overlap or cutting.
4 0
3 years ago
Read 2 more answers
The regular hexagon shown below has a perimeter of 30 and center C. What is the perimeter of triangle ABC.
Softa [21]

Answer:

Option (3)

Step-by-step explanation:

Perimeter of a regular hexagon = 30 units

Length of one side = \frac{30}{6}

                                = 5 units

Interior angle of hexagon = \frac{(n-2)\times 180}{n}

                                           = \frac{(6-2)\times 180}{6}

                                           = 120°

BC is an bisector of the angle measuring 120°.

m∠ABC = 60°

Similarly, m∠BCA ≅ ∠CAB ≅ 60°

Therefore, ΔABC is an equilateral triangle.

By the property of equilateral triangle, all sides of the triangle will be equal in measure.

AB ≅ BC ≅ AC ≅ 5 units

Perimeter of triangle ABC = AB + BC + AC

                                           = 5 + 5 + 5

                                           = 15 units

Option (3) will be the answer.

3 0
3 years ago
Other questions:
  • How would you write 20% as a fraction
    11·2 answers
  • Find the rate or percent for each of the following items round your answers to the nearest 0.1%
    7·1 answer
  • Darren is trying to improve his typing speed. On his first practice assignment, he types 198 words in 6 minutes. On his second a
    8·2 answers
  • Jackson has 2,000 baseball cards in his collection. Gabe has 110 as many baseball cards in his collection as Jackson. How many b
    10·1 answer
  • 541,000 to the nearest ten thousand
    15·2 answers
  • What of the following best describes the shape of the graph​
    8·2 answers
  • Which decimal is equivalent to -31/8
    5·2 answers
  • Which of the following shapes describes the 2d figure formed by slicing parallel to the base of a triangular prism
    9·2 answers
  • Show ur work plz!<br><br><br><br><br><br><br><br> ............
    9·1 answer
  • Find the value of X with full solutions​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!