(-2)^4 = (-2) (-2) (-2) (-2) = 16
so n = 16
C. -5y -4 = -(x+3)^2 -1/2
Hope I am right.
Answer:
line B I hope this help!! good luckkk
The cactus one I think is 0.875
Answer:
no, 72 km/hr is equal to 20m per sec
Step-by-step explanation:
20 m = .02 km
.02 km per hour is equal to .02(3600) per hour, which is 72 km per hour
(you have to multiply my 3600 to get seconds into hours)
