Answer:
Sphere Formulas in terms of radius r:
Volume of a sphere: V = (4/3)πr.
Answer:
4x² - 21x - 18
Step-by-step explanation:
Use FOIL.

Hope this helps.
Speed = Distance / Time
SI unit for Distance is meters, m, and for time is seconds, s,
Speed = Distance / Time = m/s
Option b.
Answer:
A function has no x values repeated twice.
Answer:
132ft
Step-by-step explanation:
add all the sides
47+47+19+19=132