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pochemuha
2 years ago
14

Work out the area and perimeter of the following shapes​

Mathematics
1 answer:
quester [9]2 years ago
3 0

Answer:

1) 42.   2) 65.    3). 28.    4)121.    5)68.6    6)27.56   7)8.06    8) 18.8

Step-by-step explanation:

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I'm going to assume that you meant the following:

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x^2-3x+2


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(x-1)(x-2)

Notice that we have x-1 in both the numerator and the denominator.  This factor cancels.  HOWEVER:  x can still not equal 1, which would lead to div. by zero.  With the factor x-1 cancelled, we have   1 / (x-2).  As x approaches 1 from either side, y approaches 1 / (1-2), or 1 / (-1), or -1.  Thus, the limit exists and is -1.

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3 years ago
Find the area of the composite figure
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Answer:

48 ft^2

Step-by-step explanation:

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4 0
3 years ago
How many square yards of carpet will she need?
san4es73 [151]
25 that how much she will need

8 0
3 years ago
The perimeter of a rectangular field is 60ft and its width is 20ft find the area of this field
Gennadij [26K]

Perimeter of rectangle = 2( length +width)

given: Perimeter=60 ft and width=20 ft

plugging these values in the formula,

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dividing both sides by 2

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length is 10 feet

width is 20 feet

Area of rectangle is given by:

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Answer : Area of rectangle is 200 square feet.

4 0
3 years ago
Read 2 more answers
How do you simplify 2i<6u ?
marusya05 [52]
In simplifying inequalities, there are a few things that you have to remember. Here are some:

<span>Many simple inequalities can be solved by adding, subtracting, multiplying or dividing both sides until you are left with the variable on its own.
But these things will change direction of the inequality:<span>Don't multiply or divide by a variable (unless you know it is always positive or always negative)

We simplify as follows:
2i/2<6u/2
i<3u</span></span>
5 0
2 years ago
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