(-5a)(-3a ²)
=
15a³
-5 x -3 = 15 ( negative times negative = positive)
a x a² = a³ ( when multiplying exponents, you add the exponents together )
S=(4πr^3)/3, H=(4πr^3)/6
S/H=2rs^3/rh^3
S/H=(2*3^3)/6^3
S/H=54/216
S/H=1/4
So the volume of the hemisphere is 4 time the volume of the sphere.
Answer:
3
Step-by-step explanation:
Answer:
needs a image not much information working with
The answer is 150 books she loses 150 books
