X is equivalent to 200. (credit to suspho)
Answer:
-2, -1/4, 0.1, 3/4, 3.5
Step-by-step explanation:
The area of the triangle ABC is 81. 33 square units.
We have to determine
What is the area of triangle ABC?
<h3>
What is the formula for the area of a triangle?</h3>
The area of the triangle is determined by;

Where the value of s is = a + b + c= 12 + 14 + 16 = 42
Substitute all the values in the formula;

Hence, the area of the triangle ABC is 81. 33 square units.
To know more about the Area of the triangle click the link given below.
brainly.com/question/9299277
Answer:he started with 20
Step-by-step explanation: