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
kakasveta [241]
2 years ago
9

Can anyone help with number 9 please

Mathematics
2 answers:
photoshop1234 [79]2 years ago
7 0

Answer:

A) 55

Step-by-step explanation:

angle 3 is an exterior angle. to find the interior angle of the triangle, subtract angle 3 from 180

180 - 110 = 70

all the angles in a triangle add up to 180.

since angles 1 and 2 are the same, you can call them x.

70 + 2x = 180

70 - 70 + 2x = 180 - 70

2x = 180 - 70

2x = 110

2x/2 = 110/2

x = 110/2

x = 55

zlopas [31]2 years ago
3 0

Answer:

A.55

Step-by-step explanation:

The angle that is not numbered =70 because it is the supplementary angles of angle 3. if that is 70 a triangle add to 180 then 180-70=110. and 1 and 2 and equal so 110/2 =55

You might be interested in
PLZ HELP ASAP I don’t know the answer and I keep getting it wrong
Nuetrik [128]
I believe the Slope- intercept formula is y = mx + b

Slope is your m = -4
Point: (2, -4)
x = 2
b is your y-intercept = -4

Answer: y = -4(2)+ -4 or -4(2)-4?

So sorry if it’s wrong but I hope this helps
4 0
3 years ago
Please help me I need this right now like righttttt nowwwww
Viktor [21]

Answer:

B. is the answer

hope this helps

have a good day

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
When 13 is subtracted from the sum of 2 consecutive numbers the answer is 18 what are the consecutive numbers?
Hitman42 [59]
Let x = the first number
x+1 = the second number

The sum of our two numbers is therefore:  x + (x+1)

When you subtract 13 from the above you get 18 left over.

So our equation is:

x + (x+1) - 13 = 18

Now we can just solve for x:

x + (x+1) = 31

2x + 1 = 31

2x = 30

x = 15

So our first number is 15 and our second number must be 16.
7 0
3 years ago
Find the value of x...
Allushta [10]

Answer:

6

Step-by-step explanation:

3 0
3 years ago
Quinn has a savings account with a balance of
mario62 [17]
Aaron wants to know how much he needs to save each month in his savings account to have a certain amount in the future. He should use the formula for present value of a periodic deposit investmen
7 0
2 years ago
Other questions:
  • What is the solution to this equation 8x^2 - 3 = √16x+9
    11·2 answers
  • What is the mean of 18,24,17,21,24,16,29,18
    6·2 answers
  • On a skiing trip there are five people but only three pairs of skis how many different groups of three could ski
    11·1 answer
  • The function c= 1.50(n-2) +5.50 represents the costs c in dollars of printing n invitation. Which of the following is not true
    15·1 answer
  • A screwdriver is 20 centimeters long, and a piece of wire is 10 millimeters long. The screwdriver is how many times as long as t
    14·2 answers
  • A polyhedron (not regular) has 10 vertices and 5 faces. How many edges does it have?
    13·1 answer
  • There are six players on a coed volleyball team. Alter an
    6·1 answer
  • Divide. Write your answer in simplest form. 5/8 / 3/10
    9·2 answers
  • Please im finna fail my NWEA testtttt
    10·2 answers
  • Given that SQ⎯⎯⎯⎯⎯ bisects ∠PSR and PS⎯⎯⎯⎯⎯≅SR⎯⎯⎯⎯⎯, which of the following triangle congruence statements can be used to prove
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!