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12345 [234]
3 years ago
7

Please hurry simplify the problem a i b 5i c -i

Mathematics
1 answer:
KIM [24]3 years ago
5 0

Answer:

\frac{90}{5} i

Step-by-step explanation:

10 * sqrt(81/25 * -1) = 10 sqrt(81/25) * sqrt(-1) = 10 *9/5 * i

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2 years ago
To get ready for school, Traci spent 1/20th
s2008m [1.1K]

Answer:

3/5

Step-by-step explanation:

1/10+1/20=3/5

5 0
2 years ago
the cost of an umbrella is 750 if shopkeeper allows a discount for 10% on it what is the cost of umbrella after discount​
Alexxandr [17]

Answer:

675

Step-by-step explanation:

cost = 750

discount percent = 10%

discount = 10/100 x 750 = 75

final cost =  750 - 75 = 675

hope its right!!!!

5 0
3 years ago
Read 2 more answers
GOOOOODDDDDDDDDLEEEEEEEEEEEEEEE
vodka [1.7K]

Answer:

x = 3.2

Step-by-step explanation:

Because they are similar, the second shape is just a dilation of the first. Because of this, you need to find the scale in which it is dilated.

To do this we would do the following:

(Taking the lengths of the bigger shape divided by the smaller one.)

3 ÷ 2.4 = 1.25

5 ÷ 4 = 1.25

This tells us that the second shape is dilated by a scale of 1.25. Now all we have to do is multiply 4 by this scale to get x.

It looks like this:

4 × 1.25 = 3.2

I hope this helped :)

6 0
2 years ago
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Answer:

yes

Step-by-step explanation:

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