Answer:
8 or 9
Step-by-step explanation:
So, you first need to take 4/5 of 400 (320). Then, you can count by 75s for a bit
75students; 2chaperones
150; 4
225; 6
300; 8
now, you have 20 students left over...since one chaperone would watch about 37 kids, you can either divide the remaining kids up among the other chaperones, or you can add one more chaperone to watch the 20 kids. i don't know what the teacher wants, so either 8 or 9 chaperones
D=2r=2·4=8 cm
A = L² (L=d)
A = 8² = 64 cm²
Answer:
m=20
Step-by-step explanation:
hope this helps!! :)
Depend on what the prism looks like/ the measurements
(0.04) times (0.1) = 0.004 .
Since the original factors have the SAME sign,
their product is positive.