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Keith_Richards [23]
2 years ago
10

In general, what does it mean for a transformation to be a rigid motion? Explain.​

Mathematics
1 answer:
Bumek [7]2 years ago
5 0

Answer:

A rigid motion is when an object is moved from one location to another and the size and shape of the object have not changed. Two figures are congruent if and only if there exists a rigid motion that sets up a correspondence of one figure as the image of the other.

Hope u like it

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a piece of cheese weighting 2/3 pound is to be divided into 8 equal portions. what will be the weight of each portion?
cricket20 [7]

Answer:

1/12 lb

Step-by-step explanation:

2/3 x 1/8 = 2/24 = 1/12

7 0
3 years ago
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In ΔMNO, m = 780 inches, o = 760 inches and ∠O=164°. Find all possible values of ∠M, to the nearest degree.
Mademuasel [1]

Answer:

So the answer is both

180 and 328 (but it may or may not show you "not possible, if so, then you got it right)

Step-by-step explanation:

SinA/a= SinB/b

1. SinM/780 = Sin164/760

2. 780sin164/760 = 0.2828909704

3. M = sin^-1 (0.2828909704)= 16.4328229 or 16

Check for possibility

180-16= 164

164 + 16= 180 (not possible)

164 + 164= 328 (not possible)

4 0
2 years ago
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How many hours do you work if you work six hours for three days
Andrew [12]
I would say 18 hours or basically 1080 minutes or basically <span>64800 seconds</span>
8 0
2 years ago
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The y-intercept of 3y − 8x = 18 is (0, 6).<br><br> True or False
gavmur [86]

Answer:

3y = 8x + 18

for y-intercept let x = 0

3y = 8(0) + 18

3y = 18

y = 6

y-intercept is (0, 6)

THIS IS TRUE

7 0
2 years ago
A metalworker has a metal alloy that is 25​% copper and another alloy that is 70​% copper. How many kilograms of each alloy shou
Norma-Jean [14]

Answer:

Step-by-step explanation:

let 25 % copper=x kg

75 % copper=(100-x) kg

0.25 x+(100-x)*0.75=100*0.61

25x+7500-75 x=6100

-50 x=-1400

50 x=1400

5x=140

x=28

25 % of Copper=28 kg

75 % of Copper=100-28=72 kg

8 0
3 years ago
Read 2 more answers
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