= 3 hours : 45 minutes
= (3 hours)/(45 minutes)
We know, 1 hour = 60 minute, 3 hours = 3 × 60 minutes = 180
minutes,
= (180 minutes)/(45 minutes)
= 180/45
= 4/1
= 4 : 1
Answer:
Isnt it 2?
Step-by-step explanation:
Answer:
31
Step-by-step explanation:
Answer:
area of traingle=1/2(sin130×AB×AC)
85×3=sin130×AB×AB
255=76×AB²
255/76=AB²
√332.88=AB
AB=18.24
AC=18.24