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Valentin [98]
3 years ago
5

Which rule describes the composition of transformations that map ∆ABC to ∆A"B"C"?

Mathematics
2 answers:
IRINA_888 [86]3 years ago
7 0

Answer: Should be in same size .

OLga [1]3 years ago
5 0

Step-by-step explanation:

From ABC to A'B'C'

it is a rotation 90 degrees anticlockwise about the origin i.e (0,0)

From A'B'C' to A''B''C''

It is a reflection about the x axis.

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Allen has a photo that is 6 in by 8 in. What will the dimensions of the photo be if he scales it down by a factor of ? (5 points
Irina18 [472]

Answer:

It will be 3 in by 4 in

Step-by-step explanation:

Original dimension is 6 in by 8 in

If he scale it down by a factor of 1/2

The new dimension will be

1/2(6) by 1/2(8)

= 3 by 4

= 3 in by 4 in

7 0
2 years ago
Which congruence theorem can be used to prove △WXS ≅ △YZS? Triangles W X S and Y Z S are connected at point S. Angles W X S and
iVinArrow [24]

Point S makes the two connected angles the same. They both have right angles.

And one side of each is congruent.

This means you know 2 angles are the same and one side is the same.

You would use ASA (Angle, Side, Angle)

3 0
3 years ago
Read 2 more answers
Simplify the following expression. (4x − 8)(4x + 8)
vitfil [10]

Answer:

16x^2 - 64

Step-by-step explanation:

(4x − 8)(4x + 8)

We recognize that this is the difference of squares

(a-b) (a+b) = a^2 - b^2

                 =(4x)^2 - 8^2

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4 0
3 years ago
A fish tank is 60% if the way full when it has 25 gallons. How many total gallons can the fish tank hold ?
sdas [7]
The tank can hold 31.8 gallons of water.
3 0
3 years ago
Robert can complete 10 inspections in 8 hours. Which represents the unit rate for the number of inspections he completes per hou
morpeh [17]

Answer:

1.25 inspections in an hour

Step-by-step explanation:

10/8= 1.25

4 0
3 years ago
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