Answer:
-12x
Step-by-step explanation:
36÷(-3)= -12
Answer:
Rotation 180° counterclockwise about the origin
Answer:
30 cupcakes
Step-by-step explanation:
10+20 equal 30
Ah clever. So you need two formulas.
1) Volume of the marble.
4(pi)r^3/3
= 4(pi)(1.4)^3/3
<span>= 11.49 (approx)
</span>
2) Formula for density.
D = M / V
= 9 / 11.49
= 0.78
0.78 < 1
Therefore the marble will float.