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
Elden [556K]
2 years ago
6

A right triangle has sides of length 3, 4, and x. Find x if it is one of the legs.

Mathematics
2 answers:
Olegator [25]2 years ago
7 0

Answer:

3x+4x+x=90

8x=90

x=90/2

x=45

Dima020 [189]2 years ago
5 0

Answer:

2.6

Step-by-step explanation:

a = x, b = 3, c = 4  

a^2 + b^2 = c^2  ... pythagorean theorem  

x^2 + (3)^2 = (4)^2  

x^2 + 9 = 16  

x^2 = 16 - 9  

x^2 = 7  

x = sqrt(7)  

x = 2.64575131106459  

x = 2.6

Brainliest plz.?

You might be interested in
A=1/2•e•m <br> solve the following formula for e
Vedmedyk [2.9K]

(1 / 2) x e x meters =

1.35914091 meters

8 0
3 years ago
The image of the point (1, -3) under a translation is (-4,-2). Find the
Kay [80]

Answer: -8,6

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Select all of the following statements that are true:
Maurinko [17]

Answer:

B. You shouldnt take a random sample of more than 5% of the population size.

Step-by-step explanation:

B. You shouldnt take a random sample of more than 5% of the population size. This is True, so as to avoid the research analysis to be more complex to interpret and analyzed

However, the following are not true statements:

A. Random samples only generate unbiased estimates of long-run proportions, not long-run means. This is False, as there may be sampling error, when picking the sample, which will lead to bias estimates in the long run proportions

C. There is no way that a random sample of 100 people can be representative of all adults living in the United States. This is False, as using the right factors such as gender, age, income, etc, in selecting the sample, 100 people is enough to use as sample of adults living in the United States

D. If this question is voted out, the alternate option is "larger samples are always better than smaller samples, regardless of how the sample was collected." This is False, larger samples are not always better than smaller samples. In fact, they are often difficult to analyze and interpret.

E. Nonrandom samples are always poor representations of the population: This is False, depending on the expected outcome of the research study. Some research studies required the research to use Nonrandom samples to reach verifiable conclusion.

8 0
3 years ago
PLEASE! Someone help me answer this and explain it
xenn [34]

Answer:

12.5

Step-by-step explanation:i did that problem before

3 0
2 years ago
Find the value of the expression.
igor_vitrenko [27]

Answer:

0

Step-by-step explanation:

((3/5 ^0)^-2)

3/5^0=0

0^-2= 0

3 0
2 years ago
Other questions:
  • The slope of the line containing the points (-2,3) and (-3,1) is
    6·1 answer
  • How did you find this?
    13·2 answers
  • What type of triangle is angle is 118 and is 42 inches
    14·1 answer
  • A line has a slope of 2 and a y-intercept of -9, what is the equation of the line?
    12·1 answer
  • Another name for an if-then statement is a ____. Every conditional has two parts. The part following if is the ____ , and the pa
    15·2 answers
  • Please help me this due soon
    11·1 answer
  • 651,750 nearest ten thousand
    8·1 answer
  • CAN SOMEONE PLEASE JUST ANSWER THIS ASAP FOR BRAINLIEST!!!
    13·1 answer
  • 88%<br> 19. What is the solution X in this equation? 2(3x - 7) + 4(3x + 2) = 6(5x+9) + 3
    13·1 answer
  • Write a polynomial of least degree in standard form that has real coefficient, a leading coefficient of 1 and zeros at 1,-2, and
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!