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Nataliya [291]
3 years ago
11

Simplify the radical expression -21√27x^9

Mathematics
1 answer:
padilas [110]3 years ago
6 0
-root 3*63x^2 is the answer you want
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A triangle has side lengths measuring 20 cm, 5 cm, and n cm. Which describes the possible values of n?
tekilochka [14]
Sum of two sides of the triangle should be more than 3d side.
n<20+5,
n<25

Third side should be more than difference of  two other sides.
n> 20-15
n>5

So, n should be
5<n<25.
6 0
3 years ago
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2/3&lt; x/8 &lt;7/8 what number could replace x to make a true statement<br><br> 3<br> 4<br> 5<br> 6
ICE Princess25 [194]

Answer:

6

Step-by-step explanation:

Multiply all three sides by 8 to get x by itself

16/3 < x < 7

5 1/3 < x < 7

so it’s between 5 and 1/3 and 7. the only answer between those two would be 6. 3 and 4 is too less. 5 is also too less.

5 0
3 years ago
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Plsssssssssss Help!!!!!
klio [65]

Answer: A : no

              B : no

              C : yes

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6 0
3 years ago
Mr.little earned $320 for working 2 eight hours shifts at the lumber yard .what is his hourly wage?
7nadin3 [17]

Answer:

Step-by-step explanation:

320$ divided by 16 (two 8 hr shifts) = 20 dollars an hour

3 0
3 years ago
Some help plz i don’t understand ;(
alekssr [168]

Answer:

7,24,25

explanation:

it is in the pythagorean triples

5 0
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