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
Dahasolnce [82]
3 years ago
13

Find the length of LA Triangle proportionality

Mathematics
2 answers:
slavikrds [6]3 years ago
5 0

Answer:

15

Step-by-step explanation:

4 x __ = 12

the blank would be 3, once you did it on one side you have to do it on the other side too

5 x 3 = 15

Another way you can do it is by...

\frac{4}{12} = \frac{5}{x}

solve for x (cross multiply)

Crazy boy [7]3 years ago
3 0

Answer:

15

Step-by-step explanation:

CO : CL = OR : LA

* substitute the side letters with the given side lengths *

( let AL = x )

4 : 5 = 12 : x or

\frac{4}{5} =\frac{12}{x}

now we solve for x by cross multiplying

4 * x = 4x

12 * 5 = 60

now we have 4x = 60

step 2 divide each side by 4

4x / 4 = x

60 / 4 = 15

we're left with x = 15

hence LA = 15

You might be interested in
X + 4y = 18 3x − y = 2 given x + 4y = 18 12x − 4y = 8 x + 4y + 8 = 18 + 8 x + 4y + (12x − 4y) = 18 + 8 13x = 26 justification st
goldenfox [79]
Spacing needs to be more clear instead of having a giant paragraph. you do not write math in giant paragraphs do you
5 0
4 years ago
3^-2 as a fraction need help
RSB [31]

Answer:

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
1
dangina [55]

The way to write this expression in mathematics is A'∩B

<h3>How to solve for the expression</h3>

In order to get the right way to write this expression we have to break it down in two parts.

First we are told that some of the elements are not in A.

This is represented as A'.

Then we are told that they are in the set B. Hence we have it written as B.

Then the expression  not in set A but are in set B would be written as

A'∩B.

Read more on sets here:

brainly.com/question/13458417

#SPJ1

5 0
2 years ago
THIS IS ONE STEP EQUATIONS
loris [4]

Answer:

$48.56

Step-by-step explanation:

look, 2 friends each get $24.28. multiply by two for two friends: $48.56

5 0
3 years ago
How can I Factor X^2+x-2
AlekseyPX

The factored form of the given expression x² + x - 2 is ( x - 1 )( x + 2 ).

<h3>What is the factored form of the given expression?</h3>

Given the expression;

x² + x - 2

Consider the standard form ax² + bx + c compared to the given expression;

  • a = 1
  • b = 1
  • c = -2

Now, we find a pair of integers whose product gives the value of c which is -2 and whose sum gives the value of b which is 1.

The integers are -1 and +2.

Check

-1 × 2 = -2

-1 + 2 = 1

Now, we write the factored form using these integers.

( x - 1 )( x + 2 )

Therefore, the factored form of the given expression x² + x - 2 is ( x - 1 )( x + 2 ).

Learn more about factorization here: brainly.com/question/3658321

#SPJ1

5 0
2 years ago
Other questions:
  • Evaluate 1/3 m - 1 - 1/2 n when m = 21 and n = 12
    13·1 answer
  • Pls answer this with an explanation if you can
    8·1 answer
  • MATH HELP!?
    12·2 answers
  • Please solve with working out <br> simultaneous equations<br> 3x+2y=12<br> 2x+2y=10
    8·2 answers
  • For every team competing in a robotics competition, there are 4 students. How many students are on 3 teams?
    15·1 answer
  • Can u plzzzz help me brainliest​
    10·2 answers
  • What is 85% of 1,700
    7·2 answers
  • What is 424527.632823rounded two decimal places​
    6·1 answer
  • Identify the independent variables A photo lab charges 0.15 per print
    14·1 answer
  • Canh square roots be rational numbers ?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!