Can you please explain? Or maybe continue your question please?
Answer:
19/30
Step-by-step explanation:
30 students
12 have cat , 19 have dog , 6 no cat or dog
P dog = 19 have dogs/30 students total = .633333...
you would do 7.8 times 0.5 and would get 3.9. You would add 7.8 and 3.9 and get 11.7 That is your answer
Answer:
split the figure into two parts
1st part is 7 × (12-3)
2nd part is 3×4
(9×7) + (3×4)
