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
OleMash [197]
3 years ago
5

Number twothanks for helping

Mathematics
2 answers:
riadik2000 [5.3K]3 years ago
6 0
12.4 - b = 8.5

Add b to both sides:
12.4 = 8.5 + b

Minus 8.5 on both sides:
b = 3.9

Hope my answer helps :)
stiks02 [169]3 years ago
5 0
The answer to the question is 8.5
You might be interested in
In the right triangle shown, the third side can be represented by the expression
Westkost [7]

The third side can be represented by D) x = \sqrt{z^{2} } -y^{2} .

Step-by-step explanation:

Step 1:

According to the Pythagorean theorem, the square of the hypotenuse will be equal to the sum of the squares of the other two sides.

In the given triangle, the hypotenuse is the side that is represented by z. Another side on the triangle is represented by the value y.

Step 2:

Assume the other side of the triangle measures x units.

So according to the Pythagorean theorem,

z^{2}  = x^{2} +y^{2} , x^{2} = z^{2} - y^{2} .

x = \sqrt{z^{2} } -y^{2} which is option D.

6 0
3 years ago
On a number line, which number is 7/9 of the way from -6 to 3
Paha777 [63]

Answer:

1?

Step-by-step explanation:

if you go from -6 to 3 it is 9 spaces. so 7 spaces equals one.

4 0
3 years ago
Plz help! <br><br> What is the volume of the composite figure?!
maria [59]
F f f. Fbtbtbt bzubshbsbydby
3 0
2 years ago
Help please need those answers
icang [17]

We know: The sum of the measures of the angles of a triangle is equal 180°.

We have: m∠A =65°, m∠B =  (3x - 10)° and m∠C = (2x)°.

The equation:

65 + (3x - 10) + 2x = 180

(3x + 2x) + (65 - 10) = 180

5x + 55 = 180        <em>subtract 55 from both sides</em>

5x = 125          <em>divide both sides by 5</em>

x = 25

m∠B =  (3x - 10)° → m∠B =  (3 · 25 - 10)° = (75 - 10)° = 65°

m∠C = (2x)° → m∠C = (2 · 25)° = 50°

<h3>Answer: x = 25, m∠B = 65°, m∠C = 50°</h3>
8 0
3 years ago
Big Reward! (Answer the right answer not just comment).
Zina [86]
A: One solution- a=11 b=5
B: Has no solution- a=10 b=5
C: Infinite solution- a=10 b=-8
8 0
3 years ago
Read 2 more answers
Other questions:
  • I need help with this !
    15·1 answer
  • Solve these equations.<br><br> |x-7|=x-7<br><br> pls help!
    13·1 answer
  • Examine the right triangle.
    9·2 answers
  • Please help idk what I’m doing
    14·1 answer
  • Given f(x)=5x^2+3 and g(x)=7x-5. Find (f-g)(x) and its domain.
    14·1 answer
  • . The model below represents the equation 3x + 2 = 11.
    9·1 answer
  • Pls help im giving brainless. i need it Asap plss​
    8·1 answer
  • Pleaseee help fast !!!
    7·1 answer
  • Multiply (2x+5) times (x2+6x-10) ? Thank you:)
    11·2 answers
  • Find the gradient of the line joining the points P(2,5) and Q(4,-2).​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!