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
anzhelika [568]
3 years ago
9

Help me with this one please

Mathematics
1 answer:
satela [25.4K]3 years ago
6 0

Answer:

15

Step-by-step explanation:

a² + b² = c²

9² + 12² = c²

81 + 144 = c²

c² = 225

\sqrt{c^2} =\sqrt{225}

c = 15

You might be interested in
There is a bag of tiles where 8 are red, 5 are blue, 4 are orange, and 3 are green. If one is picked at random, replaced, and an
sesenic [268]

Answer:

i think it is 1/100

Step-by-step explanation:

4/20^2 add all the marbles number together than put the amount of orange marbles on top of it so it is 4/20 than square it

8 0
2 years ago
What is the completely factored form of this polynomial? 4x^4+12x^2+9
gizmo_the_mogwai [7]

Answer:

(2x^2+3)^2

Step-by-step explanation:

See image below:)

3 0
2 years ago
Four hundred people were asked whether gun laws should be more stringent. three hundred said "yes," and 100 said "no." the point
Anna11 [10]
To find relative frequency of no voters; 

p(A)=favourable outcomes/total outcomes 

p(A)=100/400 

= 1/4 or 0.25 

Therefore, the probability a person will respond with a no is 0.25.

Hope I helped :)
8 0
3 years ago
Finish the pattern<br> 18, 21, _ , 24, _ , 30
omeli [17]
Goes +3 
18, 21, 24, 27, 30
4 0
3 years ago
Read 2 more answers
Need help!!! Plzzz Help mee
andrew-mc [135]
Okay what you need I’ll help you with whatever
8 0
3 years ago
Other questions:
  • Write the number thirteen and two hundred ninety-two thousandths in standards form
    9·1 answer
  • The zoo can buy 45 mynah birds or 3
    13·2 answers
  • What is the volume of a shoe box with length 13 inches, width 7 inches, and height 5 inches?
    13·1 answer
  • I have a chart. The top bar has the numbers, 150,300,450,600,750,and 900. The bottom has the numbers 10,30,45,60,75,and 90. I ne
    15·1 answer
  • Could someone help me
    6·1 answer
  • Complementary angles sum up to equal 90 degrees. Find the measure of each angle in the figure below. Note that since the angles
    10·1 answer
  • What type of angles are these?
    9·1 answer
  • PLEASE ANSWER THIS ASAP !!!!
    9·2 answers
  • Akash left his house and walked west 7 kilometers
    7·1 answer
  • Write the product using exponents.<br> (-1/2)•(-1/2)•(-1/2)<br> Using exponents, the product is
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!