Answer:
Step-by-step explanation:
intersection = { } no common elements.
union = { b,d,f,a,c,k}
Answer:
0
Step-by-step explanation:
It is 10 more in the thousands than the hundreds... multiply 100 x 10...
Answer:
the second one i think
Step-by-step explanation:
because both have 2 sides with 1 angle
Answer:3.14r^2
Step-by-step explanation:
if you are asking circumference then using circumference formula
circumference(c)=pi*r^2
=3.14r^2
