Answer:
Step-by-step explanation:
V of a cube is s^3
V = 512
s = cube root of (V)
s = cube root of 512 cm^3
s = 8
The area of one face of the cube is s^2
s = 8
Area 1 face = 8^2
Area of 1 face = 64 cm^2
Answer:
-6
Step-by-step explanation:
common ratio r=102/(-17)=-6
Answer:
<h2>x = 2.5</h2>
Step-by-step explanation:

Answer:
true
Step-by-step explanation:
im pretty sure its true
5×60 minutes =300 minutes
300+15 minutes or 1/4hr
315 minutes each week
15+60+30+45+15+45=210 minutes
300-210= 90 minutes