Answer:
- 
Step-by-step explanation:
cos90° - 2sin45° + 2tan180°
= 0 - ( 2 ×
) + 2(0)
= 0 -
+ 0
= - 
Answer:
hope this helps
Step-by-step explanation:
part.1
10.20*8= 81.60
10.20*.5= 5.10
add
81.60+5.10= 86.70
ANSWER: Peter pays $86.70 for the carpet
Answer:
Step-by-step explanation:
1 billion = 10^9
10^9 people * (10 Liters)/person = 10^10 Liters
Answer:
1/12
Hope this helps!