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
kupik [55]
3 years ago
11

Use the given triangles to evaluate the expression. Rationalize all denominators. cos Pi/6

Mathematics
1 answer:
Rainbow [258]3 years ago
7 0
There is no figure of the triangle, all that I know about it is
<span>cos Pi/6 =√3/2</span>
You might be interested in
With which information can you construct a unique rhombus?
qaws [65]
I believe the correct answer is D.
4 0
3 years ago
Read 2 more answers
Paul has $145 in his savings account. He earns $36 a week mowing lawns. If Paul saves all of his earnings, after how many weeks
Lemur [1.5K]

Answer:

Paul will have no more than $ 450 in next 8 weeks.

Step-by-step explanation:

From the information given on statement, we know that Paul saves all of his earnings weekly. Then, the money save is equal to the sum of initial amount (C_{o}), measured in monetary units, and week earning (R), measured in monetary units, multiplied by a number of weeks (n), dimensionless:

C =C_{o} + n\cdot R (1)

Now we clear the number of weeks within the formula:

n = \frac{C-C_{o}}{R}

If we know that C_{o} = \$\,145, C = \$\,450 and R = \$\,36, then the number of weeks is:

n = \frac{\$\,450-\$\,145}{\$\,36}

n = 8.472

Paul will have no more than $ 450 in next 8 weeks.

8 0
3 years ago
Read 2 more answers
A rectangle has a perimeter of 165.4 kilometers and a height of 20 kilometers. What is the length of the base?
KATRIN_1 [288]

Answer: Follow the Steps Below.

Step-by-step explanation: Simply divide the area of the rectangle by its height to find its base. Other forms of solving for the base can be accomplished knowing diagonal length by simply taking the square root of the diagonal length squared minus its height squared.

5 0
3 years ago
Which expression is equivalent to the given expression?
Tatiana [17]

Answer:

The answer is 4a-12

Step-by-step explanation:

Hope this helped :>

3 0
3 years ago
Read 2 more answers
A shopkeeper selling an article at a discount of 25% looses Rs.125.If he allows 10% discount he gains Rs 250.Find the marked pri
adell [148]

Answer:

i dont know

but try you will get the answer

8 0
3 years ago
Other questions:
  • 100 Points + Brainlest 8th Grade Math Please Help
    13·2 answers
  • Nia is 3 years younger than Jordan. Jordan is 36 years old.
    9·2 answers
  • The price s of pair of shoes plus 2% sales tax . the algebraic expression is ?
    9·1 answer
  • What is the GCF of 44j^5k^4 and 121j^2k^6?
    12·2 answers
  • Just want to know what is 21x+2
    12·1 answer
  • The length of a rectangle garden is (3x + 2) feet and its width is 2x feet. If the area of the garden is 170 square feet, what i
    9·1 answer
  • There are 10 years in 1 decade.
    15·2 answers
  • Which of the following scores has the better relative position ( as measured by the z score) a. A score of 53 on a test for whic
    15·1 answer
  • Mr. Kelly was checking out his items at Dunkin Donuts, he bought three bags of coffee that cost $6.75 each. There is a sales tax
    6·1 answer
  • HELP ME PLEASE! I need to find the Interquartile range of : 0,0,0,1,1,3,3,3,4,4,4,6,6,7,7,7,8,8,9,10
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!