Answer:
Step-by-step explanation:
Data provided in the question
Number of bags of mulch = 7.5 bags
Number of square yards = 12
So by considering above information, we could find the number of bags for each square yard is
= 
= 
= 0.625
The 0.625 is equal to
bag
Therefore, she need to use
bag for each square yard
Basically we use the fraction so that each square yard for use of bag could be find out
Answer:
7 x23 = 161
Step-by-step explanation:

If

and

share no common elements, then

, which means

On the other hand, if the smaller set is entirely contained within the larger set, i.e.

, then

, and so

.
Answer:
0
Step-by-step explanation:
The slope of the line is zero because it is a horizontal line with no rise or fall.