Answer:
-23
Step-by-step explanation:
i dont know
Answer:
x=4,−3
Step-by-step explanation:
Answer:
c
because it is
Step-by-step explanation:
Answer:
Use Heron's formula; see below.
Step-by-step explanation:
Use Heron's formula.
Let the sides of the triangle have lengths a, b, and c.


Example:
A triangle has side lengths 3, 4, and 5 units.
Find the area of the triangle.








Answer:
33.51
Step-by-step explanation:
4/3π × 2³