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
7nadin3 [17]
3 years ago
14

Find the value of x in the isosceles triangle shown below​

Mathematics
1 answer:
levacccp [35]3 years ago
4 0

Answer:

x=10

Step-by-step explanation:

\frac{x}{2}=\sqrt{13^2-12^2}  \\x=2\sqrt{169-144} \\x=2\sqrt{25} \\x=2 \times 5=10

You might be interested in
Has anyone taken Ap language and composition
soldi70 [24.7K]

Answer:no

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The radius of a solid hemisphere is 2r. Find its total surface area
Musya8 [376]

Answer:

Radius= 2r

Step-by-step explanation:

Surface area of hemisphere

=2 x 22/7 x (2r)^2

=44/7 x 4 r^2

=174/7 r^2

=25.14 r^2

5 0
3 years ago
ANSWER ALL THREE I WILL MAKE YOU THE BRAINLIEST EASY QUESTION
Anna35 [415]
Number 1 is 14/10 number 4 is 3 1/7 number 5 is 3 5/6
4 0
3 years ago
Read 2 more answers
In​ 1990, the average math SAT score for students at one school was 498. Five years​ later, a teacher wants to perform a hypothe
mojhsa [17]

Answer:

A. Fail to reject the claim that the average math SAT score is 498 when in fact it is not 498.

Step-by-step explanation:

Type II Error:

A type II error happens when there is a non-rejection of a false null hypothesis.

In this question:

The null hypothesis is H0​:μ=498.

Since there is a type II error, there was a failure to reject the claim that the average math SAT score is 498 when in fact it is not 498, and thus, the correct answer is given by option A.

6 0
3 years ago
Need help plsss give you brainliest plssss help me it’s rounding money cents, dime and dollar
Vladimir [108]

Answer:

Please see the attached image for solution.

Step-by-step explanation:

Cent:  Rounding to the nearest cent or multiple of 0.01.

Dime: Rounding to the nearest 10 cents or multiple of 0.10.

Dollar: Rounding to the nearest dollar or multiples of 1.

For example, in question #21:

To round $12.3456 to the nearest cent:  you must look at the hundredths place, and pay attention to the digit to its right. In this case, the digit at the hundredths place is 4, and to its right is 5. Therefore, you must round it up to 5, making it $12.3<u>5</u>.

To round $12.3456 to the nearest dime:  you must look at the tenths place, and pay attention to the digit to its right. In this case, the digit at the tenths place is 3, and to its right is 4. Since 4 is less than 5, you must round 4 down to 0, making it into $12.<u>3</u>0.

To round $12.3456 to the nearest dollar:  you must look at the ones place, and pay attention to the digit to its right. In this case, the digit at the ones place is 2, and to its right is 3. Since 3 is less than 5, you must round 3 down to 0, making it into $1<u>2</u>.00.

5 0
3 years ago
Other questions:
  • The measure of an angle is 68°. what is the measure of a supplementary angle?
    11·1 answer
  • The distance on a map between the entrance of the park in waterfall inside the park is 4 1/2 inches if 3 inches is 2 1/2 miles w
    7·1 answer
  • Solve by completing the square<br> y^2-12=-35
    5·2 answers
  • A recent national survey found that high school students watched an average (mean) of 6.8 movies per month with a population sta
    6·1 answer
  • Evaluate using long division first to write f(x) as the sum of a polynomial and a proper rational function. (Use C for the const
    14·1 answer
  • Devin runs an average of 15 min. each day. She has a goal of running 10² min. in 7 days . Will she complete her running goal in
    11·1 answer
  • 12^2<br><br> 28 questions left
    8·1 answer
  • A scale drawing of a rectangle is made by using a scale factor of StartFraction 5 over 8 EndFraction. The original and the scale
    14·2 answers
  • H(x)=x²-5<br> Find h(-7)<br> Simplify your answer.
    9·1 answer
  • Given F(x)=x^2 + 3x -3 and G(x) = 2x, find f(g(x))
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!