An elephant walked 30 miles in 3 hours ,how fas was the elphant walking?

10 miles per hour

Step-by-step explanation:

speed= distance/time

30/3

=10

the circle graph is not a function.

step-by-step explanation:

the graph of the circle is not a function.

because for a graph to be a function, each value of x must give one value of y

in the circle, the values of x for -2< x< 2 each give 2 values of y.

hence this is not a function.

a negative exponent is translated as follows:

so, we have