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
lakkis [162]
3 years ago
11

In ΔKLM, m = 5.3 inches, ∠K=21° and ∠L=88°. Find the length of k, to the nearest 10th of an inch.

Mathematics
1 answer:
gtnhenbr [62]3 years ago
6 0

Answer:

20.9 ft

Step-by-step explanation:

This is a right triangle trigonometry question because N is 90 degrees. MN is adjacent to M and LM is the hypotenuse. Adjacent any hypotenuse use the cosine function. 

plug in known values

switch cos(20) and x using the products property

plug into calculator to get 20.9 ft

You might be interested in
Explain the difference between using a closed circle and an open circle in the graph of an inequality
erma4kov [3.2K]
Whether it can be equal to that value. For example, if 5 is greater than x, then an open circle will be useful. If 5 is greater than or equal to x, a closed circle will be used.
5 0
3 years ago
Need help answering this math problem <br> X-5/4=-9/5 then x =
Mrac [35]
I’m pretty sure the answer is -1
5 0
3 years ago
Read 2 more answers
ILL BRAINLIEST YOU PLEASE HELP ME
Aleksandr-060686 [28]

Answer:

x = 71/5  (as an improper fraction)

x = 14 1/5 (as a proper fraction

x = 14.2 (as a decimal)

Step-by-step explanation:

It's a rectangle so the diagonals are equal

7x - 9 = 2x + 62

Subtract 2x from both sides

5x - 9 = 62

Add 9 to both sides

5x = 71

Divide both sides by 5

x = 71/5  (as an improper fraction)

x = 14 1/5 (as a proper fraction

x = 14.2 (as a decimal)

8 0
2 years ago
Read 2 more answers
Decrease £110 by 50%
stellarik [79]
Half of 110 is 55 so the answer is 55
5 0
2 years ago
Read 2 more answers
Lia has a red ribbon that is 2 1/12 inches long she has a blue ribbon that is 4 time as many inches as long how many inches long
Rom4ik [11]

Answer:

8 1/3 inches

Step-by-step explanation:

Length of the ribbon = 2 1/12 inches

Blue ribbon is 4 time as many inches as long as red

Length of the blue ribbon = 4 * 2 1/12

Length of the blue ribbon = 4 * 25/12

Length of the blue ribbon = 100/12

Length of the blue ribbon= 25/3

Length of the blue ribbon = 8 1/3 inches

Hence the blue ribbon is 8 1/3 inches long

6 0
2 years ago
Other questions:
  • (47) Help check my geo ans pls
    13·1 answer
  • How do you graph y=-3x-5 y=x+9
    15·1 answer
  • In one class the ratio of boys to girls is 5:6 if in this class it has 10 boys how much girls in this class
    10·2 answers
  • Colton scored a 70 on his first history test of the term and a 91 on the second history test. By what percent did Colton's score
    10·1 answer
  • I am giving brainlist to quickest and the correct answer
    11·2 answers
  • What is the inverse function of f(x)= 4- x/6
    8·1 answer
  • What is the slope m in the equation y = -2x + 5
    5·1 answer
  • Aria is trying to build up her savings. Which are the three most helpful questions she should ask herself before making a purcha
    12·1 answer
  • Please helpppppp!!!!!!!!!!
    11·2 answers
  • Find the equation of a circle with center at (5, 6) and radius 8.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!