Answer:
8
Step-by-step explanation:
(5*2)+(2*5)-12=
10+10-12=
20-12=
8
0.9 + 0.02 + 0.004 is the expanded form of 0.924, it is just taking apart each place in the number.
Answer:
p=2x^3+3x
Step-by-step explanation:
no explanation math papa
Answer:
Step-by-step explanation:
-21-9k=-8(6k+3)
-21-9k= 48k+24
+9k +9k
-21=57k+24
-24 -24
-45=57k
divide 57 by -45
k= -1.2
idk if that helps, sorry
9514 1404 393
Answer:
6 feet
Step-by-step explanation:
The volume of a cylinder is given by ...
V = πr^2·h
For a sphere, the volume is ...
V = 4/3πr^3
You want the volumes to be the same when h=8, so we have ...
πr^2·8 = 4/3πr^3
Dividing by πr^2, we have ...
8 = 4/3r
r = 3/4·8 = 6
The radius is 6 feet.
