Lateral area is the total surface area. A cube has 6 faces.
Lateral area = 6x²
<span>6x² = 144
</span>
<span>x² = 144/6
</span>
<span>x² = 24
</span>
<span>x² = </span>√24
x ≈ 4.899 km
Answer:
D
Step-by-step explanation:
positive 4, positive one
After running for 18 minutes, Julissa completes 2 kilometers. If she is running a 10-kilometer race at a constant pace, then she comletes 1 kilometer after running 9 minutes. Now you can find the distance she run after 1 minute. This is
km.
Let t be the time in minutes. Then k, the number of kilometers, can be found from proportion:
- 1 minute
k km - t minutes.
Thus,
Answer:
Answer:
(8; 4), (-6; -4) and (2; 8)