Answer:
na na na na na I don't know
Density is a property of a material which describes the mass of a material per unit volume. It can be calculated by dividing the mass of the object with its volume. We calculate as follows:
Density = mass / volume = 400 / (8^3) = 0.78125 g/cm^3
<u>Answer:</u>
n = 5
<u>step-step method:</u>
step 1: multiply both sides by 5
step 2: then divide both sides by -3
then you get the answer.
hope this helped, if it didn't, i recommend Hegartymaths.com
Answer:
B,C,D(I'm not 100% sure about D, but 99.9% sure)
Step-by-step explanation:
hope this helps!
Answer:
No it's not
Step-by-step explanation:
21/7 = 36/9
3 = 4