Are the following figures similar?

a. yes; the corresponding sides are proportional.

b. no; the corresponding sides are not proportional.

c. yes; the corresponding angles are congruent.

d. no; the corresponding angles are not congruent.

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.

1,589.63 in.^3

step-by-step explanation:

i hope this you : d