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
vovikov84 [41]
3 years ago
15

I would appreciate it if someone could help answer this problem:)

Mathematics
1 answer:
Vesna [10]3 years ago
4 0

Answer:

x = 85°

Step-by-step explanation:

As noticed this is a Pentagon (5 sided polygon); therefore to find x, first we have to find the sum of it's interior angles;

Sum of interior angles of a pentagon = (n - 2) * 180°

=> Sum of interior angles of a pentagon = (5 - 2) * 180°

=> Sum of interior angles of a pentagon = 3 * 180

=> Sum of interior angles of a pentagon = 540

Now that we know the sum of interior angles, we can set up the equation and solve for x;

115 + 95 + 115 + 130 + x = 540

455 + x = 540

x = 540 - 455

x = 85

Hope this helps!

You might be interested in
Use algebra tiles to model the expression, and then combine like terms. Check all that apply. 3 + 2 + x + x Combine the x tiles
marysya [2.9K]

Answer:

im sorry but, im struggling on that problem too your awnser is 1, 3,5

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
You are making cookies for a party. The ratio of Cookie Tray A to Cookie Tray B to Cookie Tray C is 2 : 3 : 4. If you need to ma
Elenna [48]

Given that the ratio of three trays is A : B : C = 2 : 3 : 4

Let us consider the common factor among the number of trays be "x".

If we need to make a total of 171 trays, then the equation of sum of trays would be :-

Type A + Type B + Type C = 171

2x + 3x + 4x = 171

9x = 171

x = \frac{171}{9} = 19

So we have following number of trays :-

Number of type A trays = 2x = 38 trays.

Number of type B trays = 3x = 57 trays.

Number of type C trays = 4x = 76 trays.

Now if each tray contains 20 cookies, then we would have following arrangements :-

Cookies in type A trays = 38×20 = 760 cookies.

Cookies in type B trays = 57×20 = 1140 cookies.

Cookies in type C trays = 76×20 = 1520 cookies.

4 0
3 years ago
What is the absolute value of the complex number -4-√2i?
nataly862011 [7]
Hello : 
| -4-√2i | = √((-4)² +(-√2)²) =√(16+2) =√18 = √(9×2) = √9 × √2 = 3<span>√2.. (answer B)</span>
4 0
3 years ago
Read 2 more answers
I suck at probability. Please help :/
marta [7]
You could say the probability of not rolling a three is 5/6, because there are six possible outcomes (getting a 1, 2, 3, 4, 5, or a 6), and there are five other numbers besides three, making the probability of not getting a three 5/6.
4 0
4 years ago
A quadratic function is described by the equation f(x) = (x - 3) ^ 2 Which statement about the graph of the function is true?
Bond [772]

Answer: A) The only zero of the function is 3 which is where the graph of the function intersects the x-axis

Step-by-step explanation:

Remember, a quadratic function which has roots x = a, and x = b, can be written as:

p(x) = A*(x - a)*(x - b)

Where A is the leading coefficient. This is the factorized form of a quadratic.

We have the function:

f(x) = (x - 3)^2

Now, we could rewrite this as:

f(x) = (x - 3)*(x - 3) = 1*(x - 3)*(x - 3)

Then we wrote f(x) in its factorized form, from this, we can see that the roots of the function are x = 3, and x = 3 (we have the same root two times)

Then the only root of f(x) is x = 3.

Remember that a root (also called a zero) is the value of x where the function intersects the x-axis. then the correct option here is:

A) The only zero of the function is 3 which is where the graph of the function intersects the x-axis

4 0
3 years ago
Other questions:
  • 3(4x+5)=33 5(x/2+3)=35 2(x/4+8)=18 4(2x/3+8)=40 6(3x/2-4)=30
    11·1 answer
  • How do I solve 6^3x=648 by converting to log form?
    8·1 answer
  • Given: BC = 10 inches AC = inches m∠CBD = 60° m∠CAD = 90° Calculate the exact area of the shaded region. Show all work for full
    8·1 answer
  • Increased by 175%, the number of 24 becomes what?
    5·1 answer
  • How many two third ounce slice of cheese in twenty four ounce package​
    12·1 answer
  • Ratio and simplify the ratio helpp​
    14·1 answer
  • Plss help me with this equation
    6·1 answer
  • Which expression is the factored form of -4.5n + 3?
    6·1 answer
  • 2 3/4 devided by 1/6
    8·1 answer
  • Solve the following equations<br><br> 12-(3x+13)=0
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!