Answer:
C.
Step-by-step explanation:
<D and <A are vertical angles.
Vertical angles are congruent.
Congruent means the same or equal.
Two trapezoid are similar
so it has some scale factor
look longer base of a big trap is 8 mi,and longer base of shorter trap is 4mi.
so that is half of big trapezoid.
so little trapezoid base should be 1 as big trap's shorter base is 2mi<span />
Answer:
B
Step-by-step explanation:
f(x)=7x+6
If you replace 1 for x you get 7, then add 6 and you get 13.
Continue replacing x with the in numbers and you'll see they are all right
