Answer:
with what?
Step-by-step explanation:
I think you forgot to attach something.
Check the picture below.
ok, notice the volume of the smaller cube forming the larger cube. Keeping in mind that the larger cube has 90 of those small ones.
The square root of -16 is 4i
Step-by-step explanation:
We need to find square root of -16

We know that 16=4*4 = 4^2
And √-1 = i
So, 
So, square root of -16 is 4i
Keywords: Finding square root
Learn more about finding square root at:
#learnwithBrainly
Answer:
Speed = distance/time
First 2km:
time = distance/speed
time = (2km) / (12km/hour) = 1/6 hours
Time remaining to get to 1 hour = 1-(1/6) = 5/6 hours
Distance remaining to finish the race = 10km-2km = 8km
speed = 8km/(5/6 hours) = (8*6)/5 = 9.6 km/h
Maintain an average speed of 9.6 km/h
Step-by-step explanation: