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erastova [34]
3 years ago
8

Select the correct answer.

Mathematics
1 answer:
andrew11 [14]3 years ago
5 0
Answer: 45

Explanation:
The sine of any acute angle is equal to the cosine of its complement. The cosine of any acute angle is equal to the sine of its complement. of any acute angle equals its cofunction of the angle's complement. Yes, there is a "relationship" regarding the tangent of the two acute angles (A and B) in a right triangle.
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Solve the following system of equations by graphing and select the correct answer below: 3x + 5y = 38 4x − 2y = 16
grigory [225]

Answer:

The answer is (6,4)

Step-by-step explanation:


8 0
4 years ago
Help :( I'm struggling ​
12345 [234]
What grade are you in
7 0
3 years ago
5x + 2y = 12<br><br> 5x – 2y = 28<br> Solve by substitution
andrey2020 [161]

Answer:

Divide each term by  

5

and simplify.

Tap for more steps...

x

=

2

y

5

+

12

5

4

x

=

28

−

3

y

Replace all occurrences of  

x

in  

4

x

=

28

−

3

y

with  

2

y

5

+

12

5

.

x

=

2

y

5

+

12

5

4

(

2

y

5

+

12

5

)

=

28

−

3

y

Simplify  

4

(

2

y

5

+

12

5

)

.

Tap for more steps...

x

=

2

y

5

+

12

5

8

y

5

+

48

5

=

28

−

3

y

Move all terms in  

8

y

5

+

48

5

=

28

−

3

y

to the left side and simplify.

Tap for more steps...

x

=

2

y

5

+

12

5

23

(

y

−

4

)

5

=

0

Solve for  

y

in the second equation.

Tap for more steps...

x

=

2

y

5

+

12

5

y

=

4

Replace all occurrences of  

y

in  

x

=

2

y

5

+

12

5

with  

4

.

x

=

2

(

4

)

5

+

12

5

y

=

4

Simplify  

2

(

4

)

5

+

12

5

.

Tap for more steps...

x

=

4

y

=

4

The solution to the system of equations can be represented as a point.

(

4

,

4

)

The result can be shown in multiple forms.

Point Form:

(

4

,

4

)

Equation Form:

x

=

4

,

y

=

4

Step-by-step explanation:

7 0
3 years ago
30 Points!!! Please help!! Will give Brainliest!! Please...
AlekseyPX

Answer:

11

Step-by-step explanation:

Opposite sides are congruent at parallelograms. So x+16 must be equal to 2x+5. Solve the equation;

2x+5 = x+16

x = 11 .

3 0
3 years ago
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Stells [14]
I’m just asking what time you are doing something else I want so you know how I want it ‍ so much better and I’m sorry but answer: 128,000
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2 years ago
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