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dangina [55]
2 years ago
8

Which expression is equivalent to (4 + 6)²?

Mathematics
1 answer:
mel-nik [20]2 years ago
5 0

Answer:

A) -20+48i

Step-by-step explanation:

(4+6i)^2\\(4+6i)(4+6i)\\16+24i+24i+36i^2\\**i^2=-1*\\16+48i+36i^2(-1)\\16+48i-36\\-20+48i

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The graph below relates y, the distance Kelly walked, to x, the amount of time that Kelly walked?
nirvana33 [79]

Answer:

for every minute she walked 200 steps so 200= 1

4 0
3 years ago
Read 2 more answers
60 cartons is what percent of 10 ​cartons?
dlinn [17]
Percent means parts out of 100
x%=x/100

'of' means mulitply

60 is what percent of 10

60=x% times 10
60=x/100 times 10
60=10x/100
60=x/10
multiply both sides by 10
600=x

60 cartons is 600% of 10
5 0
4 years ago
Who will solve this attached picture problem correctly they will be marked as Brainliest answer.​
Elodia [21]

Answer:

no it isn't

Step-by-step explanation:

if you find all of the angles using the angle addition postulate and supplementary angles rule (add to 180 degrees), you will be left with an angle that is not able to satisfy either of these rules, 75\neq60

3 0
3 years ago
PLZZZ HELLP 3+7 − 1/2 is an example of
notsponge [240]

Answer:

C. a numerical expression.

Step-by-step explanation:

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Hope this helps!

4 0
3 years ago
The perimeter of a rectangular tray is 28 inches. The length of the tray is 2 inches longer the width of the tray. Determine the
sergeinik [125]

Step-by-step explanation:

perimeter=28

length=2x

width=x

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28=2x+4x

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width=4.67

length=2×4.67

=9.34

4 0
3 years ago
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