Answer:
12.5
Step-by-step explanation:
A. DEF where and .
At first we must keep in mind that two triangles are similar when they have same angle configuration, that is, each pair of angles is congruent. If ABC and DEF, then and . Hence, and .
In a nutshell, correct answer is A.
18$
$29.7
10 percent of 27 is 2.7 then you add 27 and 2.7 and you get 29.7