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irga5000 [103]
3 years ago
7

Triangle A C B is shown. Angle A C B is a right angle. Altitude h is drawn from point C to point D on side A B. Line A D is labe

led e, line D B is labeled f, side A B is labeled c, side A C is labeled b, and side C B is labeled a. In a proof of the Pythagorean theorem using similarity, what allows you to state that the triangles are similar in order to write the true proportions StartFraction c Over a EndFraction = StartFraction a Over f EndFraction and StartFraction c Over b EndFraction = StartFraction b Over e EndFraction? the geometric mean (altitude) theorem the geometric mean (leg) theorem the right triangle altitude theorem the SSS theorem
Mathematics
2 answers:
Deffense [45]3 years ago
5 0

Answer:

It is B the right triangle altitude theorem

Step-by-step explanation:

edg. 2021

stepan [7]3 years ago
3 0

Answer:

C,) the right triangle altitude theorem  

Step-by-step explanation:

EDGE 2021 AQR ASSIGNMENT, Justifying Steps in the Proof of the Pythagorean Theorem

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Is k=3 a reduction or enlargement (dilation)
Verizon [17]

Answer:

It is an enlargement because k=3 is larger than 1. Anything that equals less than one (ex. k=0.25) would be a reduction.  

Step-by-step explanation:

8 0
3 years ago
A campus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. The club members charge
OLEGan [10]

Answer:

The number of  bacon and egg sandwiches sells are 2 .

Step-by-step explanation:

Let us assume that the number of coffee cups campus club sells be x .

Let us assume that the number of muffins  cups campus club sells be y .

Let us assume that the number of bacon and eggs sandwiches campus club sells be z .

As given

Campus club sold a total of 55 items .

Thus the equation becomes

x + y + z = 55

Of the club members sold 5 more muffins than cups of coffee .

Thus

Number of muffins = 5 + Number of cups of coffee

y = 5 + x

Putting the value of y in the equation x + y + z = 55 .

x + 5 + x + z = 55

2x + z = 55- 5

2x + z = 50

As given

The club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a bacon and egg sandwich and earns $119 .

Thus the equation becomes

x + 3y + 4z = 119

Putting the value of y in the above

x + 3 × (x + 5) + 4z = 119

x + 3x + 15 + 4z = 119

4x + 4z = 119 - 15

4x + 4z = 104

Simplify the above

x + z = 26

Thus the two equations are

2x + z = 50

x + z = 26

Multiply x + z = 26 subtracted from 2x + z = 50.

2x -x + z - z = 50  - 26

x = 24

Put the value of x in x + z = 26 .

24 + z =26

z = 26 - 24

z = 2

Therefore the number of  bacon and egg sandwiches sells are 2 .

7 0
3 years ago
Factor this expression: ab + 4 + a + 4b
Makovka662 [10]

Grouping method works best on this one:

<span>ab+a+4+4b=a<span>(b+1)</span>+4<span>(b+1)</span></span>
<span>=<span>(a+4)</span><span>(b+1<span>)
</span></span></span>

4 0
3 years ago
Samples of rejuvenated mitochondria are mutated (defective) in 3% of cases. Suppose 15 samples are studied, and they can be cons
stiks02 [169]

Answer:

C) At most one sample is mutated

Step-by-step explanation:

If there are 15 samples, it means that 15 is the total (100%) of samples. Then, if we know that there is a chance that 3% are mutated, then we calculate the 3% of 15:

Mutated= \frac{3. 15}{100} = 0.45

This means that at most one sample is mutated, as this result is not zero (we discard answer A), and 0.45 is not more than half of the samples.

5 0
3 years ago
Distribute the following 3(2x+6)
erastova [34]

Answer:

6x+18

Step-by-step explanation:

3(2x+6)

Distribute

3* 2x + 3*6

6x+18

5 0
3 years ago
Read 2 more answers
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