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AnnZ [28]
3 years ago
11

Please see the picture ​

Mathematics
1 answer:
vekshin13 years ago
5 0

Answer:

0

Step-by-step explanation:

gradient is change in y coodinates devided by change in x coordinates which is (-2-8)÷(7-7) being that 7-7 is zero the whole value will be 0 to mean the slope is 0

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Which expression can be used to find the value of x?
____ [38]

Answer:

       23 sin 55°

x = ------------------           (matches first answer choice)

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Step-by-step explanation:

Note that 2 angles and 1 side length are given.  This is a typical application of the Law of Sines.  The formula for finding the length of side x is:

       23 sin 55°

x = ------------------           (matches first answer choice)

          sin 85°

7 0
3 years ago
Find the total surface area of a cylinder with a diameter of 11 meters and a height of 11 meters. Round to the nearest tenths pl
abruzzese [7]

Answer:

700pi

Step-by-step explanation:

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5 0
3 years ago
Evaluate -2x^2-4x+3 when x=-2
Misha Larkins [42]

Answer:

  3

Step-by-step explanation:

A polynomial is sometimes easier to evaluate if it is first written in Horner form:

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For x = -2, this is ...

  (-2(-2) -4)(-2) +3 = 0(-2) +3 = 3

The value is 3 when x = -2.

8 0
2 years ago
jane walks 6 blocks east from home. Miguel walks 8 blocks north from home. How many blocks apart would the two schools be if you
Rom4ik [11]
The number of blocks will be the hypotenuse of this right angle:

I NORTH
I
I
I
I
- - - - - - - - - - EAST
8²+6²= 100 & North-East =√100  = 10 blocks
3 0
3 years ago
Gavin earned $12.58 and Niko earned $9.35 last week doing chores. They
koban [17]

Answer:

13.07

Step-by-step explanation:

Subtraction dude.

7 0
2 years ago
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