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Grace [21]
3 years ago
15

what are the coordinates of point T’, the image of point T(-2,5) after a rotation of 180 about the origin

Mathematics
1 answer:
RideAnS [48]3 years ago
5 0

Answer:

T'(2, - 5 )

Step-by-step explanation:

Under a rotation about the origin of 180°

a point (x, y ) → (- x, - y ), thus

T(- 2, 5 ) → T'(2, - 5 )

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Find the length of a side of a square if its área is 4/25 cm2
USPshnik [31]

Answer:

2/5cm or 0.4cm

Step-by-step explanation:

Area of square = Side^{2}

Thus, Side = \sqrt{Area}

= \sqrt{4/25}

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4 0
3 years ago
2. A sphere has surface area 16π. Find the radius of the sphere.
KiRa [710]

Answer:

The answer to your question is: 2.29 units

Step-by-step explanation:

Data

Volume = 16π

radius = ?

Formula

V = \frac{4}{3}π r^{3}

Process

                         16 π =  \frac{4}{3}π r^{3}

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7 0
3 years ago
Most new buildings are required to have a ramp for the handicapped that has a maximum vertical rise of 11 feet for every 132 fee
Komok [63]

Answer:

11/132 = 1/12

Step-by-step explanation:

just put the rise over the run and simplify

8 0
2 years ago
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5 0
2 years ago
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