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
ddd [48]
3 years ago
9

Find the value of x in the triangle shown below. 13 5 х

Mathematics
2 answers:
zvonat [6]3 years ago
4 0

Answer:

x = 12

Step-by-step explanation:

c² = a² + b²

13² = 5² + b²

169 = 25 + b²

b² = 169 - 25

b² = 144

b = 12

katen-ka-za [31]3 years ago
3 0

Answer:

x=12

Step-by-step explanation:

This is a right triangle, so the Pythagorean theorem can be used. The Pythagorean theorem states that C^2=a^2+b^2 where C is the hypotenuse and a and b are legs. In this question, we are given a and C. So, plugin 13 for C and 5 for a and solve for b. Once you rearrange the equation you get, b=\sqrt{13^2-5^2}. Next, solve what is under the root to get, b=\sqrt{144}. Finally, square root 144 for the final answer b=12.

You might be interested in
The calculator screen above shows the result of dividing 84 by 14. What does the answer tell you about 14 and 84?
REY [17]

That it's divisible by 6 I would think.  84÷14=6

8 0
3 years ago
Given that ƒ(x) = x² + 5x, evaluate ƒ(-2).<br><br> -6<br> -14<br> 7
Iteru [2.4K]

f(-2) means replace x in the equation with -2, then solve:

-2^2 +5(-2)

Simplify:

4 + -10

Add:

-6

3 0
3 years ago
Tomas earns 37000 per year get gets a tax free alllowance of 8000$ and pays 25% tax on the rest.How much tax will he pay in a ye
seropon [69]

Answer:

For me it's 5800$ per year

Step-by-step explanation:

Taxable amount=37000-8000

=29000$

Tax percentage=20%

Tax payed=20/100×29000$

=5800$

4 1
3 years ago
The popuation of monterrey, mexico is 4x10^6 people, and the population of shanghai,china is 2x10^7 people. How many times lager
ss7ja [257]

Answer:

The population of Shanghai is<u> 5</u> times larger than population of Monterrey.

Step-by-step explanation:

Given:

The population of Monterrey, Mexico is 4\times10^6 people

The population of Shanghai, China is 2\times10^7 people.

To find how many times the population of Shanghai is lager than Monterrey.

Solution:

In order to find how many times the population of Shanghai is lager than Monterrey we will find the ratio of populations of Shanghai and  Monterrey.

Thus we divide the population of Shanghai by the population of Monterrey to find how many time the population of Shanghai is larger.

Thus, we have:

\frac{2\times10^7}{4\times10^6}

Simplifying by using properties of exponents.

⇒ \frac{2\times10^{(7-6)}}{4}  [As \frac{a^x} ]{a^y}=a^{(x-y)}

⇒ \frac{2\times10^{(1)}}{4}

⇒ \frac{20}{4}

⇒ 5

Thus, we can say that the population of Shanghai is 5 times larger than population of Monterrey.

6 0
3 years ago
Find the distance between points u and v in the coordinate plane​
pashok25 [27]

Answer:

there is no info

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • 14 Aditi, Becky and Calli collect coins.
    6·1 answer
  • What is 639/7 as a mixed fraction
    6·1 answer
  • Witch is bigger-3.71 or -3.7
    15·2 answers
  • What is the statement
    8·1 answer
  • it takes a smaller hose twice as long to fill a small pool as it does a larger hose. it takes both hoses working together 40 min
    10·1 answer
  • 2.) The distance between the entrance of a park and a waterfall on the graph is 4 1/2 inches. Use the scale to
    15·1 answer
  • On a test. I can't find answers anywhere else.
    9·2 answers
  • The area of a rectangle is 33 ft^2, and the length of the rectangle is 5 ft less than double the width. Find the dimensions of t
    6·1 answer
  • What is 6,000,000 times a number 6 quadrillion and 4
    14·2 answers
  • I don't get this I need help?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!