3 -1i + 21i -7i2 now you have to fix the last factore because you have to change the imaginery i this would give you the answer of 3 - 1i + 21i +7 now add common factor which would give you the final answer of 3 +20i +7

7 0

2 years ago

Please help me with these 2 questions. 50 points

Flura [38]

Answer:

if you are looking for the area this are the answers

Step-by-step explanation:

4: $125yd^{2}$

how: .5 x 25 x 10 = 125

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5: $104m^{2}$

how: .5 x 16 x 13 = 104

remember to put the ".5" when you are multiplying

I hope this help you

have a good night :)

7 0

2 years ago

ΔPQR has angle measurements of 80°, 50°, and 50°. What kind of triangle is ΔPQR?

sdas [7]

Answer:

isosceles

Step-by-step explanation:

as isosceles has two sides equal meaning two angles equal

6 0

2 years ago

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