Answer:
3, and b
Step-by-step explanation:
1. x =3
Because you have 3 little squares for one x
2. x= -12
b) 15+6=21
The correct answer would be D I think
Answer:
Hi
Step-by-step explanation:
The 99.87th percentile, or the area to the left of the 3 standard deviation mark it 99.87% better than everyone/everything else.
Answer:
Step-by-step explanation:
3ft x 5 ft x 6 ft
15 x 6 = 90 cubic feet