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Mandarinka [93]
2 years ago
14

What degree of rotation about the origin will cause the triangle below to map onto itslef

Mathematics
1 answer:
zvonat [6]2 years ago
7 0
90 degrees for the thing that of
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A sells to b an item at 15% profit. B sells the same item to c at 20% profit. If c pays $1656 for it. What is the price at which
andrew11 [14]

Answer:

<em>The price at which A bought the item is $1200.</em>

Step-by-step explanation:

Suppose, the price at which A bought the item is  x dollar.

A sells the item to B at 15% profit. That means, the selling price to B = x+(0.15*x)=1.15x dollar.

B sells the same item to C at 20% profit. That means, the selling price to C = 1.15x+(1.15x*0.20)=1.38x dollar.

Given that, C pays $1656 for the item. So, the equation will be.......

1.38x=1656\\ \\ x=\frac{1656}{1.38}=1200

So, the price at which A bought the item is $1200.

8 0
2 years ago
Answer for 24 points
Rainbow [258]

Answer:

Divide by 4, because 4 is a factor of 88.

Step-by-step explanation:

This is incorrect reasoning because what the constant is on the right side of the equation has nothing to do with the number you are dividing by. In other words, you are dividing by 4 because that isolates the x-variable, and if it was 5x you would divide by 5. The number that you are dividing by only is determined by what number isolates x.

4 0
2 years ago
Read 2 more answers
What is the value of x?
Vilka [71]

Answer:

x = 58

Step-by-step explanation:

The angle formed by two secants = 1/2(difference of intercepted arcs)

51 = 1/2 (160 - x)

Multiply each side by 2

51*2 = 2*1/2 (160-x)

102 = 160-x

Subtract 160 from each side

102-160 = 160-160-x

-58 = -x

Multiply each side by -1

58 =x

6 0
2 years ago
A tangent-tangent angle intercepts two arcs that measure 135 degrees and 225 degrees. What is the measure of the tangent tangent
IceJOKER [234]
225-130/2=45degree..
6 0
3 years ago
Read 2 more answers
Evaluate using the order of operations 17.28\(1.32-0.24)x0.6
skelet666 [1.2K]
1 Simplify 1.32−0.241.32-0.241.32−0.24 to 1.081.081.08
17.281.08×0.6\frac{17.28}{1.08}\times 0.6
​1.08
​
​17.28
​​ ×0.6

2 Simplify 17.281.08\frac{17.28}{1.08}
​1.08
​
​17.28
​​ to 161616
16×0.616\times 0.616×0.6

3 Simplify
9.69.69.6
3 0
3 years ago
Read 2 more answers
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