Answer:
Hi,
Step-by-step explanation:
(13,7,4) may not be a triangle since 13 is not little than 7+4=11
(7,10,8,) may be a triangle (7 < 10+8 , 10 < 7+8, 8 < 10+7)
(9,4,4) no since 9 is not < 4+4
(2,8,12) no since 12 is not < 2+8
The only answer is (7,10,8)
Answer:
Option A 
Step-by-step explanation:
we know that
To divide complex numbers, you must multiply by the conjugate.
we have

To find the conjugate, change the sign between the two terms in the denominator
so

No. A repeating decimal is when it is a repeated number. For example, 0.633333333333 is a repeated decimal.
Answer:
1/8 Hour(s) longer
Step-by-step explanation:
5/8-1/2= 1/8
Answer:
15 students are girls
Step-by-step explanation:
7+5=12
36÷12=3
3x5=15