4 years ago

Could use some help on 22

1 answer:

6 0

Try to find a couple of magazines like coupons and stuff. Then try to divide those decimals like $1.50 divide by discount of 0.50 cent. Hope this helps XD

And if you need anything ask me or comment in a profile.

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Rationalize the denominator of sqrt -9 / (4-7i) - (6-6i) ...?

Colt1911 [192]

√(- 9 ) / (( 4 - 7 i ) - ( 6 - 6 i )) = 3 i / ( 4 - 7 i - 6 + 6 i ) =
= 3 i / ( - 2 - i ) = - 3 i / ( 2 + i ) =
$= \frac{-3i}{2 + i}* \frac{2 - i}{2 - i}= \\ = \frac{-6i+3i ^{2} }{2- i^{2} }= \\ = \frac{-3-6i}{2+1}= \frac{-3-6i}{3}=$
= - 1 - 2 i

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4 years ago

The isosceles triangle ABC has an area of 48 square units if AB=12 what is the perimeter of Abc in units?

erastovalidia [21]

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3 years ago

William put $100 in a bank account last year. Now he has more money in the account. Which expressions represent how much money W

gulaghasi [49]

You are right the answers are B and D because in both we have 100$ at the first :))
i hope this is helpful
have a nice day

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