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
elena-s [515]
2 years ago
8

1. Use trigonometry to work out the value of x. Not drawn accurately. Help pls

Mathematics
1 answer:
tino4ka555 [31]2 years ago
8 0

Answer:

20cos(39) or  15.543 (3 d.p.)

Step-by-step explanation:

  • Use SOHCAHTOA
  • You want to find A and have an angle of 36° and H
  • So use CAH
  • cos(39) = x / 20
  • x = 20cos(39)
You might be interested in
Can you help please? It would be helpful.
steposvetlana [31]

Answer:

660 square feet

Step-by-step explanation:

1 chain = 66 feet

Length ( l ) = 66 feet

Breadth ( b ) = 10 feet

To find :

The area of a cricket pitch in square feet = ?

The area of a cricket pitch in square feet will be in the shape of rectangle.

Formula : -

Area of a rectangle = lb

Area of a rectangle

= 66 x 10

= 660 square feet

Therefore,

660 square feet is the area of a cricket pitch.

8 0
3 years ago
Belize is a small country in Central America. The
shepuryov [24]

Answer:

60 inches

Step-by-step explanation:

<em>30% of 200 inches = 200 inches * 30%</em>

<em>30% = 0.3</em>

Substitute: 200 inches * 0.3

Multiply: 60 inches

5 0
4 years ago
Mrs . Haider went to the mall and purchased tacos and burritos at the food court. 20 of her family member were visiting, so she
-BARSIC- [3]
the correct answer to your problem is a
7 0
4 years ago
8x-2=4+5x<br><br> Solve for x
DochEvi [55]
8x-2=4+5x\ \  \ |add\ 2\ to\ both\ sides\\8x=6+5x\ \ \ \ |subtract\ 5x]\ from\ both\ sides\\3x=6\ \ \ \ |divide\ both\ sides\ by\ 3\\\boxed{x=2}
4 0
3 years ago
Read 2 more answers
4444444444444444444444444444444444
Debora [2.8K]
The second one is the correct equation. The constant to the right should be the diameter squared, while the numbers inside the parentheses should be the opposite. 
5 0
3 years ago
Read 2 more answers
Other questions:
  • Mrs. Bonilla is a saleswoman at a furniture store. Her commission on rugs is 10% and her commission on furniture is 15%. Her goa
    11·1 answer
  • I don't understand this please???
    12·2 answers
  • Jacki evaluated the expression below.
    14·2 answers
  • Is the following sentence a statement or not a statement? water boils at 220 degrees. it is a statement. it is not a statement.
    8·2 answers
  • Enter the mixed number as an improper fraction.<br><br> 2 <br> 2<br> 5<br> =
    7·2 answers
  • PLS HELP- ill do 15 points T-T MATH
    11·1 answer
  • Write an algebraic expression for each word expression.
    7·1 answer
  • Use the GCF to factor: 90u + 80q
    10·1 answer
  • Se encarga del estudio de los triángulos rectilíneos
    9·1 answer
  • I need shown work with numbers or an explanation if need.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!