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MA_775_DIABLO [31]
3 years ago
13

To close the blades of the scissors in this photo, you would have to close the handles. When you open the scissors, the angle fo

rmed by the blades will always be the same as the angle formed by the handle.
Which theorem could be used to verify this fact?
Mathematics
1 answer:
Vika [28.1K]2 years ago
8 0
Vertical angles are congruent. your teacher and text may call them opposite angles instead... they are the same thing.
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Oil is pumped continuously from a well at a rate proportional to the amount of oil left in the well. Initially there were 3 mill
abruzzese [7]

Answer:

V' = -0.11552 *V\\= -0.11552(1.8)\\ \\=-0.20794 million per year

Step-by-step explanation:

Given that oil is pumped continuously from a well at a rate proportional to the amount of oil left in the well. Initially there were 3 million barrels of oil in the well; six years later 1,500,000 barrels remain.

i.e. if V stands for volume of oil, then

V' =kV\\dv/V= kdt\\ln V = kt+C\\V = Ae^{kt}

To find A and k

V(0) = A = 3 million

Hence V = 3e^{kt}

V(6) = 1.5

i.e. 1.5 = 3e^{6k}\\ln 1.5 =ln 3 +6k\\k = -0.11552

V(t) = 3e^{-0.11552t}

a) Using the above value of k , we have

V' = -0.11552 *V\\= -0.11552(1.8)\\ \\=-0.20794 million per year.

4 0
3 years ago
Can someone help me please?
Gwar [14]

Answer:

10.5 cm^2

Step-by-step explanation:

Area of a triangle = 1/2(L x H)

Reading from the diagram

length = 7 cm

height = 3 cm

therefore

Area of the triangle = 1/2( 7×3)

Area = 10.5 cm^2

4 0
3 years ago
Help please! I asked this question three times and my session is about to start I really need to submit it.
hodyreva [135]

Answer: 13) 6

I dont know 16 or 17

19) 33

Step-by-step explanation:

5 0
2 years ago
A small box measures 4 in.by 3in. by 3/4 in. high. Find the volume of the box
GalinKa [24]

Answer:

V=e^3

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Will give brainliest please help ASAP
jolli1 [7]

The inequality sign is greater than or equal to, which means the line would be solid and the shaded portion would be to the right of the line.


The correct graph would be A.

8 0
2 years ago
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