Answer:
C. 309 cm2
Step-by-step explanation:
A=2(1+sqr2)a^2
A=2(1+sqr2)8^2
≈309.01934
3x + 1 = 19
3x = 18
x = 6
30+4?
y< or equal to x^2-3.
I hope it helps.
0.06 is 10 times 0.006; 0.06 = 10 * 0.006
You can find this by solving 0.06/10 = 0.006
5 and 9
3 multiplied by whatever z is plus 2 has to be 10 or more
