D.864,000
<span>to find standard form if the power is positive move the decimal that many places to the right. If the power is negative move the decimal that many times to the left.</span>
Answer:
I'm guessing 60km.
Step-by-step explanation:
So per hour,
45km÷3=15km/h
Thereof,
In 4 hours,
15×4=60km.
((-16 + (-3)) + 8 =
(-16 - 3) + 8 =
-19 + 8 =
- 11
