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
zubka84 [21]
4 years ago
11

Please help me guys

Mathematics
2 answers:
erastovalidia [21]4 years ago
5 0
2nd one its like one big right angle so must add to 90
So (x+9)+2x=90
OLga [1]4 years ago
3 0
(x+9) + 2x = 90
Explanation: (x+9) and 2x are two angles inside the 90 degree angle. Therefore if they are added together they will make the 90 degrees.
You might be interested in
Describe and correct
love history [14]

Answer: The correct answer should be x < 6

Step-by-step explanation:

When you multiplied both sides of the inequality by 3 to get rid of the /3, you didn't multiply 4 by 3.

Hope this helps!

5 0
3 years ago
Circle A has been enlarged to create circle A'. The table below shows the circumference of both circles.
stich3 [128]

Answer:

Option (2) 1.5

Step-by-step explanation:

Rule for the dilation of an image by a scale factor is,

Scale factor = \frac{\text{Radius of image circle A'}}{\text{Radius of pre-image A}}=\frac{r'}{r}

                    = \frac{(2\pi) r'}{(2\pi) r}

                    = \frac{\text{Circumference of image}}{\text{Circumference of pre-image}}

                    = \frac{10.5}{7}

                    = 1.5

Therefore, scale factor was used to create a circle A' = 1.5

Option (2) will be the correct option.

8 0
3 years ago
how many ways can you pick a President, Secretary and Treasurer from a group of 12 people? A.) 479,001,600 B.) 20,736 C.) 11,880
tatiyna

Answer:c. 11,880

Step-by-step explanation:

hope this helps

6 0
3 years ago
What is the missing length? 10 mi and y. Area = 160 mi ^2. Y = ______ miles
Annette [7]

Area(S) = y×h

h = 10, area(S) = 160 mi²

160 = y×10

y = 16 mi

Answer: y = 16 mi

7 0
3 years ago
Read 2 more answers
Translate the sentence into an inequality. Twice the difference of a number and 8 is at least 26 . Use the variable w for the un
Olin [163]
"At least" refers to greater than or equal to (≥).
This is because "at least" means:
- it can't be less than
- it can be equal to
- it can be greater than
This is basically like saying no less than.
If you must have at least 10 oranges for some recipe, then you must have 10 oranges, but you can also have more.

"Twice the difference of a number and 8"
This means that 2 times a number minus 8.
This can be written as 2(w - 8), since w is unknown and it's the difference between w and 8.
The 2 is being multiplied by this because it's 2 times this difference.

"At least 26"
This means ≥ 26.

Now for the actual inequality.
"Twice the difference of a number and 8"
translates to 2(w - 8)
"is at least 26"
translates to ≥ 26
Now put them together.
2(w - 8) ≥ 26

So the answer is 2(w - 8) ≥ 26.

Hope this helps! :)
7 0
3 years ago
Other questions:
  • What is the rule of reflex
    14·1 answer
  • 11 feet 8 inches + 2 feet 9 inches
    11·2 answers
  • Scientific laws provide explanations for how and why nature behaves in particular ways.
    14·1 answer
  • Find the area of the regular polygon
    11·1 answer
  • In order for students to have a club at school they need a minimum of 24 students. If there are 16
    15·1 answer
  • Write the polynomial in standard form 7x+3+5x^2
    13·1 answer
  • Find the value of x.
    15·1 answer
  • Geometry!!!!!! helppp select the ones that are true!
    11·1 answer
  • Help please I will give brainliset
    15·1 answer
  • Please help number 3 please
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!