Answer:
C. 1.2009
Step-by-step explanation:
1.3240 + 1.4872 = 2.8112
4.0121 - 2.8112 = 1.2009 - C
19
45-26=19
2.14 cm^3
V = 4/3 pi r^3
V = 4/3 pi 0.512
V = 2.14
2x+4x+6x = 10x+84
12x-10x = 84
2x = 84
x = 42
it is D
:)
