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
saw5 [17]
3 years ago
11

K=? Can you also explain so I can try it by my self with a similar one.

Mathematics
1 answer:
Genrish500 [490]3 years ago
8 0

Answer:

k = 10.39

Step-by-step explanation:

tangent 30 = opposite side / adjacent side, opposite side = 9, adjacent side = k + 3sqrt3.

tan 30 = 9/(k + 3sqrt3)

0.5774 = 9/(k + 3sqrt3)

k + 3sqrt3 = 15.5885

k =  15.5885 - 3sqrt3

k = 10.392

You might be interested in
Joanie runs the concession stand for the school's baseball games. At each game, the best selling items are pretzels and hot dogs
Elenna [48]
X is pretzels and y is hot dogs
3x + 2y=195
x +15 =y

3x + 2(x+15)=195
5x=165
x=33
D
4 0
3 years ago
A debit card is a plastic payment card than can be used instead of cash when making purchases. it is similar to a credit card. l
Ede4ka [16]

Answer: the pros are not having to carry around large amounts of money ofc also if it gets stolen you can get a new card with the money amount that was originally on the stolen card the cons are that someone could steal your information and by things people could hack into you account as well

Step-by-step explanation:

4 0
3 years ago
Which is a factor of x2 + 8x – 48? (x – 6) (x + 4) (x – 16) (x + 12)
MaRussiya [10]

Answer:

(x+12)

Step-by-step explanation:

The middle number is 8 and the last number is -48.

Factoring means we want something like

(x+_)(x+_)

Which numbers go in the blanks?

We need two numbers that...

Add together to get 8

Multiply together to get -48

Can you think of the two numbers?

Try -4 and 12:

-4+12 = 8

-4*12 = -48

Fill in the blanks in

(x+_)(x+_)

with -4 and 12 to get...

(x-4)(x+12)

But, since (x-4) isn't an option, the answer would be (x+12)

8 0
3 years ago
Read 2 more answers
...Help Please...question in the file.
Snezhnost [94]
3^{-3}= \frac{1}{3^3}= \frac{1}{27}   \\  \\ 3^{-2}= \frac{1}{3^2}= \frac{1}{9}   \\ \\ 3^{-1}= \frac{1}{3^1}= \frac{1}{3}   \\ \\3^{0}=1 \\\\ 3^1=3\\\\3^2=9\\\\3^3=27
7 0
4 years ago
A rectangular park is 50m long and 35m broad.A 3.5m broad pavement runs along the boundary of the park .Find the cost of cementi
igor_vitrenko [27]

Answer:

$29,750

Step-by-step explanation:

Area (pavement) = 2 x 3.5(50 + 35)

= 7 x 85

= 595 sq. m.

Cost

= 400 per 8. sq. m.

= 50 per sq. m.

=> 595 x 50

=> $29.750

8 0
3 years ago
Read 2 more answers
Other questions:
  • Factor 1/8 out of 1/8x + 7/8
    13·1 answer
  • Math help with triangles please help (15 points)
    6·1 answer
  • Heather is watching her favorite soccer team playing a match. The odds against her favorite team winning are 17/5. What is the p
    6·1 answer
  • Help!!!!!I need this question answered!Does anyone know what 20 hundredths (not hundreds) equal to as tenths? (Not tens)
    10·1 answer
  • 100 POINTS!!!! I anwered A and B i just need help with C
    13·1 answer
  • If the compound interest paid for rupees 4000 is rupees 420 then find the
    8·1 answer
  • The first triangle is an enlargement of the second.
    6·1 answer
  • Would like scatter plot image with line of best fit on the plot
    7·1 answer
  • X/15 = 8<br> its a one step equation
    10·1 answer
  • Find the missing segment in the image below.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!