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Sophie [7]
3 years ago
15

PLEASE HELP QUESTION REDONE!!!! Simplify. 5√7+√7−2√7

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

4√7

This is similar to collecting like terms in algebra

take out a common factor of √7 from each term

= √7( 5 + 1 - 2 ) = 4√7


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Jennifer made 5 liters of punch for her party. Her brother made another 750 mL. If they combine the two batches, how many 180mL
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We know that

1 liter----------------> 1000 ml
J<span>ennifer punch is 5 liters----------------> 5*1000=5000 ml
</span><span>Her brother punch-------------------------> 750 ml
[total </span><span>two batches]=(5000+750)----------> 5750 ml

the answer part A) is 5750 ml

Part B) </span><span>how many 180 mL servings would they have?
</span>[180 mL servings]=5750/180=31.94-----------> 31 

they would have 31 (180 ml servings)
punch left over=[5750-31*180]=170 ml
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Answer:

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ΔADE is similar to ΔBCD

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