Answer:
a = 4
Step-by-step explanation:
STEP 1) 4a - 16 = 4 • (a - 4)
Answer:
31/8*14/5=10*17/20
Step-by-step explanation:
8-2=6
180×6=1080 degrees
sum of interior angle of an octagonal box = 1080 degrees
Answer:
7 hours
Step-by-step explanation:
I = sqrt(-1)
i^2 = -1
(-i)^2 = (-i)(-i) = i^2 = -1
(-i)^3 = (-i)(-i)(-i) = (-i)(i^2) = i
use these facts to find which equation is correct if x = -i
i bet on 2,3 or 4
