Answer:
Everything but A and C
Step-by-step explanation:
The greater density to measure by having a mass of 2cm or 3cm
2x - 6 = 20
2x = 20 + 6
2x = 26
x = 26/2
x = 13 <==
Answer:
32 red
28 white
20 blue
Step-by-step explanation:
.40 x 80 = 32 red
.35 x 80 = 28 white
.25 x 80 = 20 blue
The totals have to equal the total number of strands.