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
evablogger [386]
3 years ago
9

PLEASE I NEED THE ANSWER DON'T IGNORE MY QUESTION!!!

Mathematics
2 answers:
kenny6666 [7]3 years ago
3 0

Answer:

x=7.8

Step-by-step explanation:

take 49 degree as reference angle

using cos rule

cos 49=adjacent/hypotenuse

0.65=x/12

0.65*12=x

7.8=x

pentagon [3]3 years ago
3 0

Answer:

x=7.8

Step-by-step explanation:

Step-by-step explanation:

take 49 degree as reference angle

using cos rule

cos 49=adjacent/hypotenuse

0.65=x/12

0.65*12=x

7.8=x

You might be interested in
Class records at rockwood college indicate that a student selected at random has probability 0.75 of passing french 101. for the
Kipish [7]

To get the probability of two individual events both occurring, you have to multiply the probabilities of their individual events occurring. Therefore in this problem, the probability that a student selected at random will pass both French 101 and French 102 is 0.683 (.75 x .91). The answer is already rounded to three decimal places.

4 0
4 years ago
Read 2 more answers
***I really need an answer quickly!***<br><br> What is the perimeter of the parallelogram?
Lorico [155]

Answer:

60

Step-by-step explanation:

7 0
2 years ago
What is the probability that Saturday is the day after Wednesday?
just olya [345]

Answer:

Either 0 or 1/7 depending upon the context, need more information

8 0
4 years ago
Read 2 more answers
A metal rod is placed in a rectangular box as shown in the figure. How long is the rod? Round your answer to the nearest tenth o
Alexandra [31]
Fist we find the legnth of the diagonal
a^2+b^2=c^2
3^2+4^2=c^2
9+16=c^2
25=c^2
c=5

now the other diagonal
11^2+5^2=c^2
121+25=c^2
146=c^2
sqrt both sides12.083
closest is B
7 0
3 years ago
Simplify: squareroot 64r^8 8r2 8r4 32r2 32r4
Sav [38]

Answer:

  8r^4

Step-by-step explanation:

√(64r^8) = √((8r^4)^2) = 8r^4

_____

You can make use of either or both of these rules of exponents:

  (a^b)^c = a^(b·c) . . . . . used above

  \sqrt[n]{a}=a^{\frac{1}{n}}

Using the second rule, you can write the expression as ...

\sqrt{64r^8}=\sqrt{64}\cdot r^{8\cdot\frac{1}{2}}=8r^4

8 0
4 years ago
Read 2 more answers
Other questions:
  • I will give brainliest!!!!
    14·2 answers
  • Given ​ f(x)=x^2−2x−5​. <br><br> Enter the quadratic function in vertex form.
    15·1 answer
  • Help with number 16 please.
    8·2 answers
  • 15 points!!!!!!! Please help!
    11·1 answer
  • PLEASE MATH HELP WILL GIVE BRAINLIEST
    9·2 answers
  • What is x -3 =10 pls show work​
    10·2 answers
  • What is a dot plot and how do you read it?
    15·1 answer
  • The graph of a system of equations will intersect at more than 1 point.
    11·2 answers
  • Miguel took 7 hours to read a 259-page book and Julissa took 5 hours to read a 175-page book. Who read more pages per hour?
    10·1 answer
  • Help pls .. Determine if the two triangles are congruent. If they are , state how you know.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!