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
Inga [223]
3 years ago
9

Help ༎ຶ‿༎ຶ i dont get it​

Mathematics
2 answers:
svetoff [14.1K]3 years ago
5 0

Answer:

Step-by-step explanation:

You know the lengths of two sides and the angle between them, so use the Law of Cosines to find the third side.

x^2 = 10.5^2+ 5.4^2 -2(10.5)(5.4)cos20°

x ≈ 5.73 units

lesantik [10]3 years ago
4 0

Answer:

\underline{ \boxed{x = 5.7}}

Step-by-step explanation:

its \: simple \: and \: easy \ \: :  \: if \: you \: apply \: the \: cosine \: rule \to \\  {x}^{2}  =  {(10.5)}^{2}  + {(5.4)}^{2}  - 2(10.5)(5.4) \cos(20)  \\  {x}^{2}  =( 110.25 +29.16 ) - (113.4)( \cos(20))  \\  {x}^{2}  = 139.41 - 106.5611432 \\  {x}^{2}  = 32.8488568 \\ x =  \sqrt{32.8488568}  \\ x = 5.7313922218 \\ \boxed{x = 5.7}

You might be interested in
Look at image please help me
nadezda [96]
The answer is x/y that’s it
3 0
3 years ago
Read 2 more answers
A bowl of fruit contains 10 oranges, 12 apples, 6 plums, and 2 peaches. If you want to compare the number of apples to oranges w
Sergeu [11.5K]

Answer:

Kindly check explanation

Step-by-step explanation:

To compare the number of apples to oranges

Number of apples = 12

Number of oranges = 10

Number of apples in terms of oranges :

12 /10 = 1.2

Number of apples = 1.2(number of oranges)

If number of apples = x

Number of oranges = y

x = 1.2y

There are 1.2 times the number of apples than number of oranges.

7 0
2 years ago
Which two numbers does √52 lie between on a number line? ​
finlep [7]

Answer:

7 and 8 because 52 is between 49 and 64

Step-by-step explanation:

4 0
3 years ago
In the coming year, a vehicle manufacturer has decided to manufacture 150 vehicles per day. The function v = 150d represents the
mina [271]

Given:

v = 150d

v represents company's production for the coming year

d represents the number of days

150 is the daily production

The rate of change of the function representing the number of vehicles manufactured for the coming year is CONSTANT (150) , and its graph is a STRAIGHT LINE . So, the function is a LINEAR function.

I hope this helps!

4 0
2 years ago
Read 2 more answers
Can someone help me with section b please and thank you ​
blondinia [14]
Y=3x
It costs $3 per movie (x)
8 0
3 years ago
Other questions:
  • If the fifth and eighth terms of an arithmetic sequence are minus 9 and minus 21, respectively, what are the first four terms of
    8·1 answer
  • 7th grade i-ready math
    5·2 answers
  • The Ericsson method is one of several methods claimed to increase the likelihood of a baby girl. In a clinical​ trial, results c
    13·2 answers
  • True or false the side lengths 5, 7 and 9 form a right triangle
    13·2 answers
  • Plz plz answer this 11 points :)
    8·1 answer
  • Jill walked 2 1/3 miles to the
    12·1 answer
  • Does the graph represent a function ?
    10·2 answers
  • Ill give brainliest if you answer correct and asap!!! <br><br> Question: <br> -6x + 7) &gt; 120
    9·1 answer
  • The center on the basketball team scored 19 of the team’s 98 points. What percent of the points did he score?
    11·2 answers
  • Selena purchased some gifts for her nieces and nephews online. She bought 3 dolls each priced at $19. 99 each and 4 remote contr
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!