Answer:
90% confidence
99% confidence
95%confidence
Step-by-step explanation:
Then next is between 7.0 and 9.0 hours of sleep
Step-by-step explanation:
-4j+ -1 + -4j+6
(-4j+-4j) + (-1+6)
-8j + 5 is the answer
Notice, the third decimal place is 9 in 3.469644...
and after the 469 there's a 6, that means we can round that 469 to a 470
3.470.
Answer:
No solution
Step-by-step explanation:
Hello,
9)
∠DBC=90-54=36°
∠CAD=∠DBC=36°
10)
∠BOC=1/2(360-2*100)=1/2*160=80°
∠l=1/2∠AOD=1/2∠BOC=40°
11)
JL=10
JA=7==>AL=10-7=3
LC=AL=3
LK=11
CK=11-3=8
KB=KC=8
BJ=JA=7
perimeter=10+11+15=36