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
8 1/4 -> 1/6 hour
How many pages -> 1 hour?
You can use the cross multiply method

= 49.5 pages
Or you change the hours to minutes.
1/6 hour is 10 min.
[1/6 × 60 = 10 ]
Either way you'll get the same answer.
Answer:
43
Step-by-step explanation:
on the shape to the right angle k looks similar to angle p and we know angle p is accute making it less than 90
Answer:
B
Step-by-step explanation: