Could be wrong but since given the smaller quadrilateral is similar to to larger one, by definition the ratio of there corresponding sides would be congruent. Length of 5 of ec is to 10 of bc as the length of fe (6) is to the length of ab would be 12
Answer: 
Step-by-step explanation:
the conjugate is:

First u add all of them and then multiple 2 numbers then theres ur answer
X/28 = 5/7
x = 28 * 5 / 7
x = 20
answer
x = 20 ft
Answer:
A
Step-by-step explanation:
Plate X will result in the lightest place since it's density and thickness both are less.