well, a WHOLE is 1, in this case is 8/8, that'd be a whole.
so Billy does 1/8 in 15 minutes, well, there are 8/8, so do the whole recipe that'd be 8 * 15 minutes, or 120 minutes, or 2 hours.
or you can see it this way, 1/8 is 15 minutes, since there are eight 1/8's, then it'd take 15+15+15+15+15+15+15+15 minutes.
Answer:
Step-by-step explanation:
1. AB||DC and AB = CD Given
2. ∠1 = ∠4 If lines are parallel, then alternate interior
angles are equal.
3 .AC = AC Reflexive
4. ΔABC ≅ ΔCDA SAS
5. ∠2 = ∠3 CPCTE