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
padilas [110]
4 years ago
12

Solve for x in the diagram.       A. 25   B. 37   C. 15   D. 14

Mathematics
2 answers:
Harrizon [31]4 years ago
7 0
If we use Pythagorean Theorem to answer this question (a^2 + b^2 = c^2) then it will be 9^2 + 12^2 = x^2.

9^2 + 12^2 = x^2
81 + 144 = x^2 
225 = x^2
<span>√225</span> = 15

x = 15
nirvana33 [79]4 years ago
4 0
Use the Pythagorean theorem for this. (a^2+b^2=c^2)

a=9, b=12, c=x

9^2+12^2=c^2
81 + 144 = c^2
225 = c^2
c =15 

the answer is c



You might be interested in
What postulate or theorem proves the two triangles are similar?
Keith_Richards [23]

Answer:sas

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
I need help with this math problem. If you can please give me an explanation.​
Serhud [2]

Answer:

see explanation

Step-by-step explanation:

Calculate the values of y by substituting the values of x into y = - 6x + 2

x = - 5 → y = - 6(- 5) + 2 = 30 + 2 = 32

x = - 1 → y = - 6(- 1) + 2 = 6 + 2 = 8

x = 0 → y = - 6(0) + 2 = 0 + 2 = 2

x = 1 → y = - 6(1) + 2 = - 6 + 2 = - 4

Thus

  x      y

 - 5    32

 - 1       8

   0      2

    1      - 4

6 0
3 years ago
Read 2 more answers
What is the exponential form of 1800
cricket20 [7]

you would move the decimal until you only have 1 number to the left of it and the rest on the right. we moved it three spots left in this case so your answer would be as follows.

1.8 x 10^3  is the answer

6 0
3 years ago
Attend to precision. The equation y − 160 = 40(x − 1) represents the height in feet, y, of a hot-air balloon x minutes after the
sineoko [7]

Answer:

Step-by-step explanation:

a. the balloon is rising because the slope is positive. the slope is 40 because when you simplify y-160 = 40 (x-1) it gets you y = 40x +120

b. it is ascending (bc positive) at 40 feet per minute

c. it was at 120 feet in the air. The 120 is the y intercept

6 0
3 years ago
Please help i dont understand :(
saul85 [17]

Answer:306

Step-by-step explanation:

since the width of the bottom square is 10, you split it between the triangles on top. You have to do this because 7 is not the whole width of the two triangles. So then the width of the triangles would be 12, 12 times 9 is 108, you'd have 216 total for both triangles and then the area of the square is 90, 90 plus 216 is 306.

6 0
3 years ago
Other questions:
  • Evaluate the expression <br> 6.73 - 2 times 5 to the power of zero divided by 2
    11·2 answers
  • Which expression is equal to (x+4)(-3x^2-4x+2)
    14·1 answer
  • A carpenter can do a job in four hours. His assistant can do the same job in six hours. How long would it take them to do the jo
    14·2 answers
  • What is the difference of the fractions? Use the number line and equivalent fractions to help find the answer.
    14·2 answers
  • What is the length of BC? If your answer is not an integer, leave it in simplest radical form.
    7·1 answer
  • How do you write an ionic formula
    13·1 answer
  • Use a calculator to find an angle that has a tangent of 5/4 Round your answer to the nearest degree. Verify your
    9·1 answer
  • A theater has 49 seats in the first row 52 seats in the second row 55 seats in the third row how many seats are in the 16th row
    15·1 answer
  • I need help on this question pleasee
    7·2 answers
  • The scale of a drawing is 3 cm : 15 m. What is its scale factor?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!