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Leya [2.2K]
3 years ago
8

I need help with the question

Mathematics
1 answer:
zheka24 [161]3 years ago
3 0

Answer:

A= $2.15 b=$1.70

Step-by-step explanation:

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50 POINTS, PLEASE ANSWER
ludmilkaskok [199]

Step-by-step explanation:

Part 1:

Rotation counterclockwise 90 &degree; of a point is

Here is a table of the transformation of all four points:

P(-7,0)-> P'(-0,-7) =P'(0,-7)

A(-4,2)-> A'(-2,-4) 

R(-3,0)-> R'(0,-3)

K(-6,2)-> K'(-2,-6)

The initial and rotated images are shown attached.

Part 2: it needs to be done with the technology tool that you have.  We can check your work if you post what you did.

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3 years ago
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What factor is used to convert miles per minute to mile per hour
Fiesta28 [93]

Answer:

the conversion rate to convert miles per hour to minutes per hour is 1 miles per hour = 60 minutes per mile

7 0
3 years ago
Evaluate 2xy - 3x for x = - 2 and y = 7.
Slav-nsk [51]
Look below!
2(-2)(7)-3(-2)
-28-(-6)
(Don't forget that when you have two negative signs next to each other, you can make it addition)
SO, -28+6
=-22
Hope that helped!
3 0
3 years ago
ILL GIVE MEDAL AND BRAINLIST AWNSER TO whoEVER IN THE FIRST!!!!Roland's heart beats 495 times in 6 minutes. At that rate, how ma
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3 years ago
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The diagram shows a metal plate in the shape of a rectangle. The rectangle has length 20 cm and width 12 cm. Two identical circl
Anna007 [38]

Answer:

A ≈ 183 cm²

Step-by-step explanation:

Step 1: Find the area of the 2 circles

A = πr²

r = 6/2 = 3

A = π(3)²

A = 9π

Since there are <em>2</em> circles, 9π(2) = 18π

Step 2: Find area of <em>entire </em>rectangle

A = lw

A = 12(20)

A = 240

Step 3: Subtract the area of the circles from the area of the entire rectangle

240 - 18π

Shaded area = 183.451 cm²

And we have our answer!

3 0
3 years ago
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