n^8
basically it's like this n^12/n^4 = n^(12-4) = n^8
Answer:
130⁰. unsure. angle sum, 25+25+x =180, so x=180-25-25
Answer:
x= -5/9
That is the answer, try it.
Answer:
Step-by-step explanation:
99x - 44y = -605
-99x + 63y = 738
19y = 133
y = 7
-9x + 28 = 55
-9x = 27
x = -3
(-3, 7)
Answer:
25.1cm
Step-by-step explanation:
C=2πr
here radius, r=4 cm and π=3.142
Put values in formula.
C=2(3.142)(4)
C=25.1 cm (Rounded to 1 decimal place)