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Gelneren [198K]
3 years ago
12

Please answer me the question and find the graph and question number 2 find the area of the surface

Mathematics
1 answer:
Lunna [17]3 years ago
7 0
Hi ali kuy .....................................
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Angles A and B are complementary. If sin A = 4x + 10 and cos B = 2x + 16, what is the value of x? (1 point) 3 4 13 22
olga_2 [115]

Answer: 3

Step-by-step explanation:

The sine of an angle is equal to the cosine of its complement, so

4x+10=2x+16\\\\2x+10=16\\\\2x=6\\ \\ x=3

5 0
2 years ago
There are 442 boy students in class
poizon [28]

Answer:

520

Step-by-step explanation:

This problem is

boys + girls = total

Boys = 442

Girls = 15% of the total

Therefore, substituting in, gives us:

442 + .15t = t, where t is total

Then 442 = .85t and

t = 520

5 0
3 years ago
You are one of 55 people whose name will be drawn for a prize. What is the probability that your name will be drawn first?
suter [353]

  Your answer will be 1/55 or A because, at the beginning of the problem it states "you are one of 55 people" ((:

8 0
3 years ago
Match this system of linear equations to the correct description of its solution set.
Misha Larkins [42]

Answer:

Infinite number of solutions.

Step-by-step explanation:

Are the equations written correctly?  They are identical.  Since they overlap, every point is a solution for as long as the lines reach.  Since no one is stopping them, the answers are infinite.

8 0
2 years ago
Will mark brainliest please help me Explain step by step how to find the equation of a line that goes through the points ( 7, 2
vagabundo [1.1K]

Answer:

Step-by-step explanation:

Put the ordered pairs into the slope formula x=y2-y1/x2-x1 then you will get your slope of the line. once you have your slope pick an ordered pair and put it in point slope y-y1=m(x-x1) distribute and you will get your answer.

5 0
3 years ago
Read 2 more answers
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