Answer:
Step-by-step explanation:
Mass m=25 g
Volume V=1.29 cm³
density D=M/V
=25/1.29
≈19.38
≈19 g/cm³
9
Divide 135 by 15.
the right answer would be 13
16.67
30: 180÷100 =
( 30÷00): 180 =
3000: 180 = 16.67
