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
Eddi Din [679]
3 years ago
6

X² + 12x = -20 Solve for x

Mathematics
1 answer:
amm18123 years ago
6 0

Answer:

Factor it.

x^2+12x+20=0

(x+2)(x+10)=0

x=-2,-10

Step-by-step explanation:

You might be interested in
A 20 ft flag pole casts a shadow 32 ft long. What is the angle of elevation of the sun?
Nookie1986 [14]

Answer:

<em>The angle of elevation of the sun is 32°</em>

Step-by-step explanation:

<u>Right Triangles</u>

The flagpole and the ground form a right angle (90°). In triangles with right angles, the trigonometric ratios are satisfied.

Each acute angle has an adjacent leg and an opposite leg. The tangent ratio relates to both legs.

\displaystyle \tan x=\frac{\text{opposite leg}}{\text{adjacent leg}}

The opposite leg to angle x is 20 ft and the adjacent leg is 32 ft, thus:

\displaystyle \tan x=\frac{20}{32}=0.625

Calculate x by using the inverse tangent:

x=\arctan 0.625

x=32^\circ

The angle of elevation of the sun is 32°

7 0
3 years ago
The last 40 boat rentals at a boat rental company were 22 sunfish, 10 kayaks, and 8 rowboats.
Slav-nsk [51]
So whats the question my guy??
3 0
3 years ago
PLEASE HELP WILL MARK U BRAINLIEST
vladimir1956 [14]

Answer:

no

Step-by-step explanation:

two of the sides have to be the same

6 0
3 years ago
Read 2 more answers
Simply 3(a+2b) - 5(a-b)=
aleksandr82 [10.1K]

Answer:

-2a +11b

Step-by-step explanation:

3(a+2b) - 5(a-b)

we apply distributive property:

3*a + 3*2b - 5*a + 5*b

3a+ 6b -5a +5b

-2a +11b

4 0
4 years ago
Read 2 more answers
4) 2=<br> What is the answer
Kamila [148]

Answer: 2 = 2

2= 4/2

2= 4-2

Step-by-step explanation: there is endless numbers that 2 =

but i cant list them all so i settled with 3

hope this helps mark me brainliest lol

5 0
4 years ago
Read 2 more answers
Other questions:
  • I will give you 10B points plus mark someone again for the Brainliest if you get this right. a:15 b:7 c:4
    12·1 answer
  • Liam bought a comic book and had $5 left. If he had a total of $8 walking into the store, how much did he spend on the comic boo
    8·2 answers
  • (6x3 + 18x2) − 3x2 =
    5·1 answer
  • Calculate the volume of each rectangular prism using the information that is provided.
    10·1 answer
  • How to do ratio equivalents
    14·1 answer
  • Would you rather drink orange juice, expecting it to be milk, or drink milk expecting it to be orange juice?
    13·2 answers
  • Will give brainlest answer if correct
    12·1 answer
  • My teacher showed me this riddle can anyone help???
    14·1 answer
  • Stonehenge is one of the most famous historical sites in the world. It is believed to
    8·1 answer
  • Find the highest common factors of 6 and 4​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!