The formula is: a^2 h/3
the answer is about 0.49
Answer:
a, the following expression equals 13
Answer:
Step-by-step explanation:
Area = 42x + 56
length * width = 14* 3x + 14*4
14 * width = 14*(3x+4)

18-2x=4x is given
18=6x is addition property of equality
3=x is I think division property of equality bc you divided to get x=3
6-2+4-8
= 4+4-8
= 8-8
= 0