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
Anastaziya [24]
3 years ago
11

15Points!! Factor completely. 12x² +28x

Mathematics
1 answer:
Zigmanuir [339]3 years ago
4 0

Answer:

4x(3x+7)

Step-by-step explanation:

12x^2+28x\\12xx+28x\\\\4\cdot \:3xx+4\cdot \:7x\\4x\left(3x+7\right)

You might be interested in
5.23y+3·(2.7−1.6y) simplify
vampirchik [111]

Answer:

0.43y + 8.1

Step-by-step explanation:

5.23y + 8.1 - 4.8y

5.23y - 4.8y + 8.1

0.43y +8.1

5 0
3 years ago
Find UX and the area of △UVW.
Mkey [24]

Answer:

UX ≈ 4.5

△UVW = 49.5 ft²

Step-by-step explanation:

[] We can assume that UX is the midline of this triangle.

22 ft / 2 = 11 ft

XW and VX = 11 ft

[] Now that we have 2 sides of a right traingle, we can find the third.

a² + 11² = 12²

a² + 121 = 144

a² = 20

a = about 4.5, which is side UX

[] Since we have all three sides of the triangle, we can also solve for the total triangle's area. To solve for the area of a triangle, we do base times height divided by 2

22 * 4.5 = 99

99 / 2 = 49.5 ft²

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

7 0
3 years ago
Here is a picture that shows one side of a child's wooden block with a semicircle cut out at the bottom.
soldi70 [24.7K]
30.7 cm² (nearest tenth)
Step-by-step explanation:
Area of the wooden block = area of rectangle - area of semi-circle
Area of Rectangle = length × width
Length = 9 cm
Width = 4.5 cm
Area of rectangle = 40.5 cm²
Area of semi-circle = ½(πr²)
Radius (r) = ½ of diameter = ½*5 = 2.5 cm
π = 3.14
Area of semi-circle = ½(3.14*2.5²)
Area of semi-circle = 9.8125 cm²
4 0
2 years ago
Please give me the answer and why
masha68 [24]

Answer:

1 black

Step-by-step explanation:

one more black to reach 3:2

3 0
3 years ago
Carlos earns $8 per hour for the first 40 hours that he works during a week. He earns $12 an hour for every hour he works over 4
mash [69]

Answer:

Hi there!

Your answer is:

$440 earned from working a 50 hour week

Step-by-step explanation:

8× 40= $320

Subtract 40 from 50 to determine how many overtime hours he worked!

12× 10 = $120

320+ 120= $440

I hope this helps!

5 0
3 years ago
Other questions:
  • Use the data to create a scatter plot\<br> forks: 2,4,6,8,10,12<br> spoons: 10,6,4,1,0,2
    15·1 answer
  • Let x be a random variable representing dividend yield of Australian bank stocks. We may assume that x has a normal distribution
    8·1 answer
  • And please explain it?
    13·1 answer
  • Example on worksheet (subtracting by adding up)
    13·1 answer
  • A letter is selected at random from the alphabet. What is the probability it is NOT a vowel? I think its 1/25 am I correct?
    12·1 answer
  • What is the image point of (-6,-9)(−6,−9) after a translation left 1 unit and down 5 units?
    12·1 answer
  • Anyone really good at math and can help with my test ?
    8·1 answer
  • IM BEGGING PLEEEASEEEEEEEEEEEEEEEEEEEEEE HELP ME
    7·2 answers
  • Assuming that all conditions have been met, Drill Team at THS selects a random sample of 250 applicants, and find that 42 of tho
    9·1 answer
  • 6 pages every 1/5 hour in unit rates
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!