Answer:
Speed of car B is 33 km/h and speed of car A is 
Step-by-step explanation:
Let speed of car B be 
km/h
Speed of car A is 12 km/h more than car B.
Therefore,
Speed of car A = 
km/h
Distance = Speed × Time
Distance travelled by car A in 4 hours = 
km = 
km
Distance travelled by car B in 4 hours = 
km
Also, cars A and B are 312km apart after 4 hours.
Speed of car B is 33 km/h and speed of car A is 
Answer:64
Step-by-step explanation:
Add 79 with 37 an you will get 116 you need to know the total angle for a triangle is 180 so 180 minus 116 is 64
Answer:
It is the second one
Step-by-step explanation:
Answer:
yeah it is
y is directly proportional to x
proportionality constant is 9
<span>There are 56 possible combinations when drawing two chips. Remember that you cannot draw two of the same chips from the bag, so 11, 22, 33, 44, 55, 66, 77, and 88 are not possible. Therefore, 20 of 56 combinations are divisible by 3, or approximately 36 percent.
12,13,14,15,16,17,18
21,23,24,25,26,27,28
31,32,34,35,36,37,38
41,42,43,45,46,47,48
51,52,53,54,56,57,58
61,62,63,64,65,67,68
71,72,73,74,75,76,78
81,82,83,84,85,86,87</span>
