2. Determine if the following letters have line symmetry and/or rotational symmetry. a) A
b) C
c) H
d) N
e) O

one of each metals

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

the opening of this porabola is facing up

step-by-step explanation:

hello, never fear papaguy is here!

c. histogram

step-by-step explanation: