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My name is Ann [436]
2 years ago
9

ign="absmiddle" class="latex-formula">
Mathematics
1 answer:
igor_vitrenko [27]2 years ago
7 0

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

this translates to

y^2-2y+1

Hope this helps!

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Gilda walks to the train station. If she walks at the rate of 3 mph, she misses her train by 7 minutes. However, if she walks at
lorasvet [3.4K]
We'll represent the distance as d and the time as t. 
d= 3(t+7)            because Gilda is 7 minutes late when travelling 3 mph
d= 4(t-5)             because Gilda is 5 minutes early at 4 mph

d= 3t + 21
d= 4t -20
3t +21 =4t -20
41=t
d= 3(41) +21= 144
The distance is 144 miles. 
7 0
2 years ago
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3) A particular motorcycle is 9 ft long. A
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The model is 3 inches, since 3 times 3 is 9 and 1 times 3 is 3.
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3 years ago
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Answer:

5a plus 5 minus 3a is equal 13

Step-by-step explanation:

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Which fraction is equal to 0.45...?<br> A. 5/11<br> B. 41/99<br> C. 41/90<br> D. 41/9
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0.45 Isn't Equal To Any Of These Fractions But It Is Equal To 45/100

6 0
3 years ago
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A wheel of 0.5 m radius rolls without slipping on a horizontal surface. The axle of the wheel advances at constant velocity, mov
neonofarm [45]

Answer:

\omega = 8\,\frac{rad}{s}

Step-by-step explanation:

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4 0
2 years ago
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