Answer:
-3
Step-by-step explanation:

Do u have a paper to show the model Of your question..
Answer:
60 weeks
Step-by-step explanation:
Factor both numbers 12 and 15:
Find LCM(12,15). The common factor is only 3, multiply ths common factor by all factors that remain. Then

This means that the fewest number of weeks that will pass before both machines are cleaned again in the same week is 60 weeks.
Answer:
50 chickens. there are 40 chickens more than horses.
Step-by-step explanation:
What you have to do is first multiply 10 x 5=50 then you subtract 10 from fifty with gives us 40 so there a re fifty chickens and 40 chickens more than horses.
Angle C is 4 square root 11 or in decimals 13.266