Answer:
3:2
Step-by-step explanation:
Answer:
C. 7,8,9,10,11,12,13
Step-by-step explanation:
I finish it from Schoology.
<span>The answer is 9.52 kg.
The density (D) of is quotient of mass (m) and volume (V):
</span><span>D = m/V
It is given:
m = ?
D = 0.680 g/cm³
V = 14 L = 14 d</span>m³ (1 L = 1 dm³) = 14000 cm³<span>
</span>Since <span>D = m/V, then m = D*V
</span>m = 0.680 * <span>14000
= 9520 g
= 9.52 kg</span>
Answer:
x = 22/3
Step-by-step explanation:
QR + RS = QS
=> 2x + 1 + 4x + 17 = 9x - 4
-3x = -22
x = 22/3