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
Nezavi [6.7K]
4 years ago
10

Find the value of x in the triangle shown below.

Mathematics
1 answer:
Sindrei [870]4 years ago
8 0

Answer:

x=5

Step-by-step explanation:

Since this is a right triangle, we can use the Pythagorean theorem

a^2 +b^2 = c^2  where a and b are the legs and c is the hypotenuse

12^2 +x^2 = 13^2

144 +x^2 = 169

Subtract 144 from each side

144-144 +x^2 = 169-144

x^2 =25

Take the square root of each side

sqrt(x^2) = sqrt(25)

x = 5

You might be interested in
A hot tub pump circulates 3.9 cubic feet of water per minute.how many cubic inches of water does it circulate each second
Basile [38]

Answer:

0.78 cubic inches/sec

Step-by-step explanation:

you take 3.9 cubic feet and multiply it by 12 to convert it into inches and you get 46.8 cubic inches. then you divide by 60 to convert minutes to second and you get 0.78. hope that helps

5 0
3 years ago
Read 2 more answers
Solve for n: 2n + 3 + 3n = n + 11
Arte-miy333 [17]
N is equal to 2 in the equasion

4 0
3 years ago
Read 2 more answers
845 ÷ 73<br><br> Divide. What is the remainder?
Leviafan [203]

Answer:

42

Step-by-step explanation:

73*11= 803

845-803= 42

4 0
3 years ago
Help me for brainlist
igor_vitrenko [27]

Answer:

1. g. $0.10 per square inch

2. c. $0.08 per square inch

3. f. $10

4. m. $8

5. h. 79 in²

6. j. 113 in²

Step-by-step explanation:

1. A = πr²

   r = diameter ÷ 2 = 10 ÷ 2 = 5

   A = π(5)² = 25π in² ≈ 78.53981

   $8.00/25π = $0.10 per square inch

2. A = πr²

   r = diameter ÷ 2 = 12 ÷ 2 = 6

   A = π(6)² = 36π in² ≈ 113.0973355

   $10.00/36π = 0.088419 = $0.08 per square inch

3. information/answer was provided

4. information/answer was provided

5. A = πr²

   r = diameter ÷ 2 = 10 ÷ 2 = 5

   A = π(5)² = 25π in² ≈ 79 in²

6. A = πr²

   r = diameter ÷ 2 = 12 ÷ 2 = 6

   A = π(6)² = 36π in² ≈ 113 in²

5 0
3 years ago
What is the percent of change from 180 to 387
o-na [289]

To find the percent of change, subtract to find the amount of change

387 - 207 = 180. The increase is 207.

Then divide the amount of change by the original amount

207 ÷ 180 = 1.15

Change the decimal to a percent, and multiply the number by 100:

1.15 X 100 = 115

The answer is 115%

5 0
3 years ago
Other questions:
  • What are the terms in the expression 2x−4y+8 ?
    9·1 answer
  • Help! Will give brainliest and 5 stars rating and thanks
    15·1 answer
  • Which features describe the graph? Select all that apply
    13·1 answer
  • One person can do a certain job in twenty-one minutes, and another person can do the same job in twenty-eight minutes. How many
    7·2 answers
  • What is the probality that there will be 5 Saturday's in the month of May​
    15·2 answers
  • Based on the graph, what are the rate of change and the y intercept of the line.
    9·1 answer
  • I need help with geometry
    11·1 answer
  • Michelle, lori, and patti buy lunch together. The total bill was $45. If michelle pays 35% of the total bill and lori pays 48% o
    14·2 answers
  • Please help work is due in a couple of minutes
    13·2 answers
  • Evaluate the following expression. [4 + (12 - 2) ÷ 5] ÷ 7
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!