Answer:
a= 135
Step-by-step explanation:
18*15=135
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
Part 1) Find the value of x
we know that
Triangles CDF and FDE are similar
therefore
The ratio of its corresponding sides is proportional and its corresponding angles are congruent
so


Part 2) Find the length of DE

substitute the value of x

Answer:
I dont know what to say
Step-by-step explanation:
1/2 / 3 = 1/2 x 1/3 = 1/6
each person will get 1/6 lb of chocolate