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docker41 [41]
3 years ago
5

Which expression or value is equivalent to (−3+5i)(−3−5i)?

Mathematics
1 answer:
zalisa [80]3 years ago
8 0

Answer:

9-25i is equivalent to (−3+5i)(−3−5i)

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Need quick help on this
Masteriza [31]

Answer:

C.

Step-by-step explanation:

I cant really explain it but i had the same question and had the answer worked out on the paper

Hope it helps :3 (tell me if it was right or wrong so i know if i need to fix something later)

8 0
2 years ago
A rectangle is formed by two congruent right triangles. The area of each triangle is 6 in2. If each side of the rectangle is a w
viktelen [127]
Area of the rectangle is 2*6=12 in^2
12 could be = 1*12  or 2*6   or 3*4 
P could be 2*(1+12)=2*13=26 
                  2*(2+6)=2*8=16
                   2*(3+4)=2*7=14

the answer is 24 in  (c)
4 0
3 years ago
The sum of two numbers it 226. their differences is 200. what are the numbers?
jekas [21]
<span>To get the bigger number, divide by 2 the sum of the given sum of the numbers and their difference. In this case-
(226 + 200)/2 = 426/2 = 213.
To get the smaller number, divide by 2 the difference of the given sum of the numbers and their difference. In this case -
(226 - 200)/2 = 26/2 =13.
The two numbers are 213 and 13.
The bigger number is 213</span>
7 0
3 years ago
Round 2.5 to the nearest hundredth...
CaHeK987 [17]
2.5 is already rounded to the nearest hundredth. S it cant be rounded again. Its already rounded by the nearest hundredth.
hope it helps!
5 0
3 years ago
Read 2 more answers
Can an answer to an equation be a decimal?
sesenic [268]

Answer:

Yes

Step-by-step explanation:

An answer to an equation can be a decimal!

-Please mark as brainliest!-

-Hope this helps!-

-Good luck!-

6 0
3 years ago
Read 2 more answers
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