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
german
3 years ago
15

Solve for x. Round your answer to the nearest tenth.

Mathematics
1 answer:
11111nata11111 [884]3 years ago
7 0
Answer:

The Pythagorean theorem should help you out. Since you already know two sides of the triangle, you can do a^2 + b^2 = c^2

So in this problem, 16.5^2 + 9.2^2 =
272.25 + 84.64 = 356.89

Pasty you would take the square root of 356.89 and you would get x = 18.89 or 18.9 rounded to the nearest tenth

You can check your work by the Pythagorean theorem once more. 16.5^2 + 9.2^2 = 18.9^2 and you should get the same approximate answer (it will be a little bigger because you rounded)
You might be interested in
Add the mixed number fractions. Simplify, if possible.
Vladimir79 [104]

Answer:

8 4/15

Step-by-step explanation:

Rewriting our equation with parts separated

= 5 + 2/3 + 2 + 3/5

Solving the whole number parts

5 + 2 = 7

Solving the fraction parts

2/3 + 3/5 = ?

Find the LCD of 2/3 and 3/5 and rewrite to solve with the equivalent fractions.

LCD = 15

10/15 + 9/15 = 19/15

Simplifying the fraction part, 19/15,

19/15 = 1 4/15

Combining the whole and fraction parts

7 + 1 + 4/15 = 8 4/15

6 0
3 years ago
Solve the system of equations using substitution:<br><br> 7y+2x=16 <br> 5y-9=x
7nadin3 [17]
7y+2(5y-9)=16
7y+10y-18=16
17y=34
y=2

5(2)-9=x
10-9=x
x=1
5 0
3 years ago
Kamal is buying supplies for a science lab. He needs a piece
V125BC [204]

Answer:

kamal needs to buy 84 in of wire.

Step-by-step explanation:

multiply the length value by 12:

if he wants 7 feet, and the store only sells it in inches, then we know what a foot is twelve inches so 12x7=84.

hope this helped! :D <3

8 0
3 years ago
Read 2 more answers
Melinda has shown that a function, f(x), increases by 4 for every unit in the domain. What does this prove?
inn [45]
It proves The function f(x) is an arithmetic sequence.
5 0
3 years ago
Read 2 more answers
What is the maximum value that a marginal relative frequency can be? Explain.
mart [117]
The maximum value it can be would be 100%.  The only times that it could be this high is when there is only a class on the frequency distribution table.  Another way, is that there is only one column variable on the table (& or if there is only one row.)  Any other time is will be less, but the maximum stays 100%.
3 0
3 years ago
Other questions:
  • O is the center of the circle. Assume that lines that appear to be tangent are tangent. What is the value of x?
    15·2 answers
  • The data set below shows the weights of some puppies, in pounds, at a kennel: 10, 11, 11, 12, 13, 13, 13, 14, 15 Which histogram
    6·2 answers
  • I just need help with this math problem, thanks!
    9·1 answer
  • Which is NOT equivalent to this expression? 4(32+6)
    8·2 answers
  • The prism shown has a volume ​
    6·2 answers
  • What is the correct order of steps to change 4x+2y=14 from standard form to slope intercept form
    5·2 answers
  • In which quadrant are all coordinates positive?<br><br> I<br> II<br> III<br> IV
    9·2 answers
  • A rectangular carpet was too large for a room. By taking 1 foot off of each side of the carpet the area of the new carpet is 26
    15·1 answer
  • In a particular county the average homeowner owns 0.27 acres of land while in a neighborhood county the average homeowner owns 0
    10·1 answer
  • The area of the rectangle is
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!