Answer:
x
=
1
+
i
√
2
,
1
−
i
√
2
Step-by-step explanation:
Answer:
461 seconds
Step-by-step explanation:
1 minute = 60 seconds
first song length = 197
second song length = 264
Total length of two songs = 461 seconds
Therefore , your answer is 461
Answer:
a. 41.5
b, 26.5
Step-by-step explanation:
a.
2x + 6 = 180
2x = 172
x = 86
b.
2x+ 90 +26+11 = 180
2x+127 = 180
2x = 53
x = 26.5
Answer:
JN = 32
Step-by-step explanation:
Δ JMN and Δ JKL are similar ( AA postulate )
then the ratios of corresponding sides are in proportion, that is
=
( substitute values )
= 
=
( cross- multiply )
11 JN = 8(JN + 12)
11 JN = 8 JN + 96 ( subtract 8 JN from both sides )
3 JN = 96 ( divide both sides by 3 )
JN = 32