<span> is a visual way to determine if a curve is a graph of a function or not.
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Answer:40
Step-by-step explanation:
10 devided by .25 = 40
Answer:

Step-by-step explanation:
Take
, note that

hence b divides a. On the other hand, we have that

which tells us that a divides b. Moreover,
.
The "L"-shape would look like it fell backwards and was laying on the ground. The little leg of the L would be pointing up into the air.
A 90 degree counter clockwise turn means that it rotates left around the origin. It turns one half of half a turn, or 90 degrees.