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
cluponka [151]
3 years ago
10

A= what???? In kilometers

Mathematics
2 answers:
mariarad [96]3 years ago
7 0

Answer:

<em>a = 116 km</em>

Step-by-step explanation:

180 - (34 + 30) = a

180 - 64

= <em>116 km</em>

shutvik [7]3 years ago
7 0

To find a, we can use Pythagoras theorem, where:

a^2+b^2 = c^2

a and b is the width and length, while c is the longest side.

In this case:

30^2+a^2 = 34^2

Put the numbers without unknown on one side:

a^2 = 34^2 - 30^2

a^2 = 256

a = _/256

a = 16

Therefore, a = 16km.

Hope it helps!

You might be interested in
Please help. Ty!&lt;333
gizmo_the_mogwai [7]

Answer:

C

Step-by-step explanation:

A is for sure wrong because we can see the distribution of the data showing us that the center is at 8. B is also wrong because the spread is only from 6.5 even though the table goes from 5. C would be correct because its symmetrical in shape.

5 0
3 years ago
Which pairs of fractions can be added using the given common denominators
Alex

Answer:

#2

Step-by-step explanation:

3 0
3 years ago
Please answer quick!
inessss [21]
The answer should be the 3rd one
5 0
4 years ago
250 students out of 3,000 have found that math is their favorite subject among 10 subjects they are studying. If the choice of f
Oksi-84 [34.3K]

Answer:

The randomization distribution is created under the assumption that H₀: p = 0.1

The randomization distribution will also be centred at 0.1

Step-by-step explanation:

If the distribution was truly random, 1 out of 10 students will choose math as his/her favorite subject.

This means that the randomization will have the null hypothesis saying that the proportion of students who will choose maths as their favourite subject = 0.1

Mathematically, it'll be written as

The null hypothesis is given as

H₀: p = 0.1

And the randomization distribution will be centred at 0.1 too.

The alternative hypothesis will now prove the theory they're looking to see in the question that

Hₐ: p < 0.1

Hope this Helps!!!

5 0
3 years ago
Which properties justify the steps taken to solve the system?
NNADVOKAT [17]

Your Welcome!!  

(Hopefully they're all right)


4 0
3 years ago
Read 2 more answers
Other questions:
  • Solve this equation <br> -16+5x-7+8=-1+3x
    8·1 answer
  • A sequence is defined by the recursive formula f(n + 1) = 1.5f(n). Which sequence could be generated using the formula? –12, –18
    11·2 answers
  • Estimate.then solve 568-276
    8·2 answers
  • The set of numbers that includes all positive numbers, zero,<br> and all negative numbers are called
    15·2 answers
  • Which equation represents a slope of −4<br> and y-intercept of (0, 2) ?
    10·1 answer
  • Write an equation of the line in point-slope form through each pair of points (9,5) and (8,2)
    12·1 answer
  • HELPPPPP AGAIN please
    15·1 answer
  • Each side of a square courtyard is 16 meters long. It costs $14.00 per meter to replace the brick wall around the courtyard. How
    12·1 answer
  • There are 16 ounces in 1 pound. Juan is mailing a package that weighs 96 ounces. he wants to know the weight of the package in p
    6·1 answer
  • Please help me!!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!