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Bingel [31]
3 years ago
9

1. A rectangle has a length of 12 meters and a width of 400 centimeters. What is

Mathematics
2 answers:
Dmitriy789 [7]3 years ago
4 0

Answer:

D

Step-by-step explanation:

In order to get from meters to centimeters, you multiply by 100. Therefore, you do 12 x 100 which equals 1200. From there you multiply 1200 x 2 and add that onto 400 x 2. (or 1200+1200+400+400)

Vinil7 [7]3 years ago
3 0

Answer:

the answer is b

Step-by-step explanation:

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VladimirAG [237]

Answer:

b

Step-by-step explanation:


8 0
3 years ago
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If x and y satisfy both 9x+2y=8 and 7x+2y=4, then y=?
Alex

Answer:

The value of y is -5

Step-by-step explanation:

we have

9x+2y=8 ------> equation A

7x+2y=4 ------> equation B

we know that

If x and y satisfy both equations, then (x,y) is the solution of the system of equations

Using a graphing tool

Remember that

The solution of the systems of equations is the intersection point both graphs

The intersection point is (2,-5)

therefore

The solution of the system of equations is the point (2,-5)

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7 0
3 years ago
Differentiate 2sin(5x-3)
anygoal [31]
f(x)=2\sin(5x-3)\\
f'(x)=2\cos(5x-3)\cdot5=10\cos(5x-3)
3 0
3 years ago
24. What are the x and y intercepts of the following
Mila [183]

Answer:

C

A. X-intercept (6,0) and y-intercept (0,-8) wrong

B. x-intercept (-8,0) and y-intercept (0,6)wrong

C. x-intercept (4,0) and y-intercept (0,-3) correct

D. x-intercept (-3,0) and y-intercept (0,4) wrong

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2 years ago
Complete the missing parts of the
Alex787 [66]

Answer:

y=1

Step-by-step explanation:

the missing parts of the table

6 0
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