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
Rainbow [258]
2 years ago
15

ANSWER. FIND X IN EACH VALUE

Mathematics
1 answer:
Likurg_2 [28]2 years ago
4 0

9514 1404 393

Answer:

  x = 22.5°

Step-by-step explanation:

The sum of the interior angles of the triangle is 180°. Interior angle A is congruent to the alternate interior (with respect to the parallel lines) angle marked 2x at E. The interior angles at B and E are the supplements of the exterior angles at those points.

  2x +(180 -4x) +(180-6x) = 180

  360 -8x = 180

  180 = 8x

  22.5 = x

Answer:  x = 22.5°

You might be interested in
11. On Halloween, 87.5% of the homes in a
fiasKO [112]
87.5% of 104
87.5% x 104 = 91 homes handed out candy
8 0
3 years ago
Read 2 more answers
An apartment complex has a floor plan with dimensions shown. To effectively air condition a room, 20 BTU’s are required for ever
kifflom [539]

12,900 BTU's are required to cool the room effectively.

Step-by-step explanation:

Step 1:

We must calculate the area of the entire shape to determine the minimum BTU's required to cool the room effectively.

It is made up of a semi-circle a rectangle, and a trapezoid.

Step 2:

The area of a semi-circle =\frac{ \pi r^{2} }{2} .

Here, the diameter is 20 feet so the radius is 10 feet.

The area of the semi-circle =\frac{ \pi r^{2} }{2} =\frac{ (\pi) (10^{2}) }{2} = 157.079 square feet.

The area of a rectangle = (l)(w).

The length of the rectangle is 22 feet and the width is 20 feet.

The area of a rectangle = (l)(w) =(22)(20) = 440 square feet.

The area of a trapezoid =\frac{a+b}{2} (h).

Here a=12, b= 20, h= 3.

The area of a trapezoid =\frac{12+20}{2} (3) = 48 square feet.

Step 3:

The total area of the floor plan =157.079+440+48 = 645.079 square feet.

If 20 BTU's are required for a single square foot,

The number of BTU's for 645.079 square feet = (645.079)(20)=12,901.58 BTU's.

Rounding this off, we get 12,900 BTU's required  to cool the room effectively.

7 0
3 years ago
Which statement is an example of the symmetric property of congruence?
BabaBlast [244]
The <u>correct answer</u> is:

\text{D) If }EFG \cong HJK, \text{ then } HJK \cong EFG.

Explanation:

The symmetric property states that if two quantities are equal (or congruent), you can "flip" them around the equals sign (or congruence sign).  

This means since EFG is congruent to HJK, then HJK is congruent to EFG.
3 0
3 years ago
A3 + a + a2 + 5 + 7a2 + 4a - 8a2 - 6 =
mamaluj [8]

Answer:

3 + 5 − 1

explination

6 0
2 years ago
Shalika bought a purse for $120. The tax rate is 9%.  What is the total amount Shalika paid? Enter your answer in the box.
ad-work [718]
130.80 is the answer you have to multiply 120 times 1.09
5 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify:<br> (8x + 7y + 4) - 3(2x - 5y-8)
    14·2 answers
  • −4(w+1)=−24 SIMPLIFY PLEASE HELP ASAP
    8·2 answers
  • BRAINLIESTTT ASAP! MATH EXPERT PLEASE HELP ME :)
    12·2 answers
  • A salesperson is paid a salary of 100 dollars per week, plus a 7 percent commission on sales. How much would the salesperson ear
    12·2 answers
  • Explain how you can be<br> sure that Pro)<br> O50
    6·1 answer
  • Identify the following data set:
    12·1 answer
  • Are 2a and 2b like terms ? explain .
    10·2 answers
  • In the formula, l = a + (n - 1)d make d as the subject. Find d when l = 10, a = 2, n = 5.
    9·1 answer
  • Help please question in the picture
    8·2 answers
  • Faith's grandma is making a blanket for her bed. The blanket needs to be 4 feet wide and 6 feet long. How many square feet of bl
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!