1. 21:00, 22:10, 1 hr and 10 minutes
2. 20 minutes
3. 18:40
4. 21:35
Step-by-step explanation:
1 _21:00_ , _22:10_, 1:10
2. 1:20
3. 18:00
Answer:
55°
Using cosine law
67² = 74² + 14² - 2(74)(14)cos(L)
cos(L) = 169/396
L =55.18378419
It should be 160 degrees as well.
The opposite angles of one another in parallelograms are equals
Answer- 85.7 g
300:7= 42.85
42.85x2=85.7
