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
marusya05 [52]
3 years ago
7

12 mm 9 mm What is the length of the hypotenuse?

Mathematics
1 answer:
stepan [7]3 years ago
5 0

Step-by-step explanation:

By Pythagoras's theorem,

hypotenuse^2 = 12^2 + 9^2

hypotenuse = ±15mm (rej -15mm since hypotenuse > 0mm)

therefore, 15mm

Topic: Pythagoras theorem

If you like to venture further, do check out my insta (learntionary) where I regularly post useful math tips! Thank you!

You might be interested in
Savanna have 40 iris blooms last year this year she had 50% more iris blooms how many more iris blooms did savanna have this yea
Marina CMI [18]

Answer:

6

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Expand the following using either the Binomial Theorem or Pascal’s Triangle. You must show your work for credit.
madam [21]
The binomial coefficients are 1,5,10,10,5,1     (5/0, 5/1, 4/2, 3/3, 2/4, 1/5)

x^5-25x^4+250x^3-1250x^2+3125x-3125


3 0
3 years ago
Read 2 more answers
45 is what percent of 150
inn [45]

Divide 45 by 150 then multiply by 100:

45 / 150 = 0.3

0.3 x 100 = 30%

The answer is 30%

7 0
3 years ago
Read 2 more answers
What is 4x squared minus x squared
OLEGan [10]

Answer:

3x^2 or 3x squared

Step-by-step explanation:

4x^2-x^2=3x^2

4x squared-x squared equals x squared

when subtracting squared it's like subtracting normal numbers

3 0
3 years ago
Read 2 more answers
What is 9a - 3 (2a - 4) = 15
faltersainse [42]
<span>9a + -3(2a + -4) = 15 Reorder the terms: 9a + -3(-4 + 2a) = 15 9a + (-4 * -3 + 2a * -3) = 15 9a + (12 + -6a) = 15 Reorder the terms: 12 + 9a + -6a = 15 Combine like terms: 9a + -6a = 3a 12 + 3a = 15 Solving 12 + 3a = 15 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + 3a = 15 + -12 Combine like terms: 12 + -12 = 0 0 + 3a = 15 + -12 3a = 15 + -12 Combine like terms: 15 + -12 = 3 3a = 3 Divide each side by '3'. a = 1 Simplifying a = 1</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Okay here we go again <br><br><br>number 8 does not have to be done ​
    9·1 answer
  • jessica and her 2 sisters want to take a camping trip. They have $225 saved. Each of them will save $21 a week until they have a
    14·2 answers
  • What is the value of the 19th term in the sequence -1, -5, -9, ...?<br> -77<br> -73<br> -71<br> -22
    9·1 answer
  • Which is greater 36km or 36000m
    9·2 answers
  • A paddle wheel on a boat is 8 feet in diameter. The fins along the outer edge travel at a speed of 6.7 feet per second. How long
    15·1 answer
  • If f(x) is the total number of bacteria present in a sample after x hours, which of the following statements best describes the
    12·2 answers
  • One of the solutions to x2 − 2x − 15 = 0 is x = −3. What is the other solution?
    13·1 answer
  • What are the slope and the y-intercept of the linear function that is represented by the equation 8x-2y = 57
    15·1 answer
  • Which numbers between 10 and 99 have digits that differ by 4 and add to 6
    12·1 answer
  • Help asap!!!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!