Question

[3^10+3^29+3^28]÷[3^31+3^30-3^29]=13/33​

Answer 1

Answer:

Density, mass of a unit volume of a material substance. The formula for density is d = M/V, where d is density, M is mass, and V is volume. Density is commonly expressed in units of grams per cubic centimetre. ... For example, the density of air is 1.2 kilograms per cubic metre.

Answer 2

Answer:

R = (S.I × 100)/(P × T)

Step-by-step explanation:

then

i) R=60×100/400×4

R=6000/1600

R=3.75

ii)R=150×100/600×5

R=15000/3000

R=5

hope it helps