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
son4ous [18]
3 years ago
13

Find the values of x and y. Round your answers to the nearest tenth if necessary,

Mathematics
2 answers:
Eduardwww [97]3 years ago
5 0

Answer:

x=12,\\y=12\sqrt{3}

Step-by-step explanation:

In any 30-60-90 triangle, the side lengths are in the ratio x:x\sqrt{3}:2x, where 2x is the hypotenuse, or longest side, of the triangle and x is the side opposite to the 30 degree angle.

In the given 30-60-90 triangle, the longest side (hypotenuse) is marked as 24. Since x is opposite to the 30 degree angle,

Therefore, we have:

x=\frac{24}{2},\\x=\boxed{12}

Based on our side length ratio x:x\sqrt{3}:2x, y is then:

y=x\sqrt{3}\text{ for}\implies x=12,\\y=\boxed{12\sqrt{3}}

Mandarinka [93]3 years ago
4 0

Answer:

\huge\boxed{x=12;\ y=12\sqrt3\approx20.8}

Step-by-step explanation:

Look at the picture.

We have:

2a=24\\a=x\\a\sqrt3=y

Therefore:

x=24:2=12\\\\y=12\sqrt3\approx12\cdot1.73=20.76\approx20.8

You might be interested in
Solve for x.<br> x3=-125<br> Enter your answer in the box.<br> x =
Nitella [24]
X= 41.666666 repeating. not sure if you wanted the (x)(3) or if you meant x cubed, so x^3
7 0
4 years ago
Read 2 more answers
Answer choices:<br>A (3 , -4)<br>B (4 , -7/2)<br>C (-5 , 8)<br>D (5/2 , -17/4)​
zhuklara [117]

Answer: D (5/2, -17/4)

Step-by-step explanation:  Using elimination your goal is to get rid or 1 variable  so you can solve for the one that's left.  By adding the -2y and 2y you will get 0.  You will also add the 3x+x (4x) and -1+11 (10).  You have now gotten rid of the y and have 4x=10.  By dividing each side by 4 we now know x =2.5.  D is the only possible solution with x=2.5 (5/2) but to solve for y you plug 2.5 in to an equation as x so) x-2y=11

                                                                           2.5-2y=11

                                                                            -2y=8.5                                                                        Answer D (5/2,-17/4)                                      y=-17/4 (4.25)

4 0
3 years ago
Item 31349 <br> Imagine math
Ray Of Light [21]

im confused

......././././././

4 0
3 years ago
#2 A triangle has a height three times its base. The area of a triangle is 73.5
cestrela7 [59]

Answer: See explanation

Step-by-step explanation:

Let the base be represented by x.

Therefore, the height will be = 3 × x = 3x

Since Area of a triangle = 1/2 × base × height

1/2 × x × 3x = 73.5

3x²/2 = 73.5

3x² = 73.5 × 2

3x² = 147

x² = 147/3

x² = 49

x = ✓49

x = 7

Base = 7cm

Height = 3 × 7 = 21cm

6 0
3 years ago
38 is what percent of 300
Natali [406]
12.6 (recurring) %
300 ÷ 10 = 30 = 10%
38 - 30 = 8
8 ÷ 3 = 2.6 (recurring)
10 + 2.6 (recurring) = 12.6 (recurring)
Hope this helps!
8 0
4 years ago
Read 2 more answers
Other questions:
  • The table summarizes the scoring of a football game between Team A and Team B. A touchdown (TD) is worth 6 points, a field goal
    15·1 answer
  • Easy math.. please answer.
    15·2 answers
  • Kelly made 6 batches of cookies. Her friend asked her to make an extra batch . She used 17 1/4 cups of sugar and needs another 7
    6·1 answer
  • How do you solve 6n≥-48 and n/5≤2 and what is the answer?
    10·2 answers
  • Find the Area of an equilateral triangle with perimeter 18.<br><br> Pls help I’m suck :(
    8·1 answer
  • WILL GIVE BRAINLIEST PLS!! Graph the system of equations. {x−y=6 4x+y=4 Use the Line tool to graph the lines.
    10·1 answer
  • Can you pls help me
    8·2 answers
  • What percent of 77 is 774​
    9·1 answer
  • Convert to fractional notation. 10 8/9​
    14·1 answer
  • Which of the following is equal to 2 2/5 <br>A. 1 7/5 <br>B. 1 12/5 <br>C. 1 6/5 <br>D. 1 9/5​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!