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frutty [35]
3 years ago
5

Multiply and simplify (3-5i)(-2+4i)​

Mathematics
2 answers:
tia_tia [17]3 years ago
7 0

Answer:

i need answers

Step-by-step explanation:

from any one\

brilliants [131]3 years ago
3 0

Answer:

14+22i

Step-by-step explanation:

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In ΔPQR, the measure of ∠R=90°, the measure of ∠Q=7°, and PQ = 9.4 feet. Find the length of QR to the nearest tenth of a foot. (
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5(x+10)+x<br> a. 6x+15<br> b. 5x+15<br> c. 6x+50<br> d. 4x-50
marin [14]
5(x + 10) + x

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Second, gather like terms. / Your problem should look like: (5x + x) + 50
Third, simplify. / Your problem should look like: 6x + 50

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4 years ago
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What is the least common multiple of 6 and 10?<br><br><br><br> Enter your answer in the box.
kondaur [170]
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7 0
3 years ago
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Find the area of Show your work and use appropriate units.
Maslowich

Answer:

  • 30.42 in²

Step-by-step explanation:

Refer to attached

<u>Area of the triangle formula:</u>

  • A = 1/2bh

b is given: AB = 9 in

<u>Line CD is added for h, finding its value:</u>

  • CD/BC = sin 75°
  • h/7 = 0.9659
  • h = 7*0.966
  • h = 6.76 in

<u>Then finding the area:</u>

  • A = 1/2*6.76*9 = 30.42 in²

6 0
3 years ago
"a clock with hour and minute hands is set to 1:00" "after 20 minutes, what will"
algol [13]
I think it should be 1:20
3 0
3 years ago
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