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Dahasolnce [82]
4 years ago
13

Find the length of LA Triangle proportionality

Mathematics
2 answers:
slavikrds [6]4 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]4 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

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If 16 candy bars cost $20,how much do 24 candy bars cost.?​
vichka [17]
If 16 candy bars is $20, then each candy bar is $1.25, which means 24 candy bars would cost $30.
3 0
3 years ago
A recipe requires 3/4 cups of water targa has a measuring cup that is marked only in ounce but she knows that 8 ounces is equiva
bulgar [2K]

Answer:

6 ounces of water

Step-by-step explanation:

In this question, we are asked to calculate the amount in ounce that would be added to the recipe.

From the question, we can see that the recipe requires 3/4 cups of water.

From the question also, we can also see that one cup equals 8 ounces.

Now to know the amount of water that is to be added, what we need to do is to simply multiply the fraction of water in the recipe by 8 ounces

This is equal to 3/4 * 8 = 6 ounces

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5 0
3 years ago
Read 2 more answers
A horizontal line passes through the point (5, -1). Which point is also on this line?
NikAS [45]

Step-by-step answer with explanations:

Recall that a coordinate pair such as (5,-1) has two components.

The first (5, -1) means that the point is situated at x=5.

The second (5, -1) means that the point is situated at y=-1.

Now, a <em>horizontal</em> line through (5,-1) means that ALL points on the line have y-coordinate equal to -1, so that any point with y=-1 will lie on this horizontal line.  An example would be (-2,-1).

A <em>vertical</em> line through (5, -1) means that ALL points on the line have x-coordinate equal to 5, so that any point with x=5 will lie on this vertical line.  An example would be (5,4).

3 0
4 years ago
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Evalute sin and cos of the angle θ
vodka [1.7K]

Answer:

Answer is

sine = 0.769

cosine = 0.6389

Step-by-step explanation:

Given a right angle triangle

Where Height of triangle = 10

And Hypotenuse of triangle = 13

Then, we know Sin Ф = Height/ hypotenuse

or SinФ = 10/13

or Ф = arcsin (10/13)

or Ф = 50.285°

So , sin Ф = sin 50.285° = 0.769

Next we need to cosine.

i.e cos Ф = cos 50.285° = 0.6389

Hence we got, sine = 0.769

And cosine = 0.6389

4 0
4 years ago
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