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ziro4ka [17]
3 years ago
14

What is the least common multiple of 14 21 and 28​

Mathematics
2 answers:
Maru [420]3 years ago
8 0

Answer:

it's 84

Step-by-step explanation:

I (did) the math for you

(look it up)

Sergeu [11.5K]3 years ago
4 0
Least common multiple (LCM) of 14, 21, 28 is 84.
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Is (2,3) a solution of the system
seropon [69]

Answer:

Yes

Step-by-step explanation:

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3 years ago
Help, please. This is related to mirror and shadow problems
nadya68 [22]

Answer:

1. x/2=1.75/3.5  x=1

2. 4/2=y/3.5 y=3.5

3. P (Figure Left)=3+5+2+1+4+8+3+2=28 cm

A (Figure Left)=8x2-2x1-3x2=8 cm2

4. P (Figure Left) / P (Figure Right) = 1/1.75 = 28/ P (Figure Right)

P (Figure Right)= 49 cm

A (Figure Left) / A (Figure Right) = 1/1.752 = 8/ A (Figure Right)

A(Figure Right)= 24.5 cm2

Step-by-step explanation:

1. x/2=1.75/3.5  x=1

2. 4/2=y/3.5 y=3.5

3. P (Figure Left)=3+5+2+1+4+8+3+2=28 cm

A (Figure Left)=8x2-2x1-3x2=8 cm2

4. P (Figure Left) / P (Figure Right) = 1/1.75 = 28/ P (Figure Right)

P (Figure Right)= 49 cm

A (Figure Left) / A (Figure Right) = 1/1.752 = 8/ A (Figure Right)

A(Figure Right)= 24.5 cm2

5 0
2 years ago
ASAP!!!!<br> Solve for C, please!!!
Vladimir [108]
That forms a right triangle, so use the Pythagorean theorem. 5^2+2^2=c^2
25+4=c^2
c=√29
Hope this helps
5 0
3 years ago
Lin has a drawing with an area of 18 square inches. If she increases all the sides by a scale factor of 3, what will the new are
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Answer:

2/3

Step-by-step explanation:

the slope of a line is equal to the rise/run. in this case the line rises 2 units for every +3 units it moves

sry if wrong but i hope it helps

3 0
2 years ago
Simplify -2/3 squared 63x^3
OverLord2011 [107]

the answer is

- 2x \sqrt{7x}

3 0
3 years ago
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