Answer:
2/9
Step-by-step explanation:
Total outcome = 36
Sum of 7 = 6
Prob of sum of 7 = 6/36
Sum of 11 = 2
Prob of sum of 11 = 2/36
Prob of sum of 7 or 11 = 6/36+2/36
Prob of sum of 7 or 11 = (6+2)/36
Prob of sum of 7 or 11 = 8/36 = 2/9
Answer:
21x + 35y
Step-by-step explanation:
Distribute the 7 to everything in the parentheses.
7*3=21
7*5=35
i can help if you have the picture
The number of intersections is the number of solutions
we can see they are paralell so they will never intersect
0
C is the answer
Area of trapezium=384 square cm
Ratio of parallel sides=
Distance between parallel sides=h=12 cm