You would multiply 4 by 72 then u multiply 4 * -6 then after that you would add 15
Answer:

Step-by-step explanation:
we know that
Heron's Formula is a method for calculating the area of a triangle when you know the lengths of all three sides.
so

where
a, b and c are the length sides of triangle
s is the semi-perimeter of triangle
we have

<em>Find the semi-perimeter s
</em>
s=
Find the area of triangle



simplify

Answer:
-4
Step-by-step explanation:
its closer to -4
What is the equivalent of 1/50: fraction , in decimal form?
We can determine the equivalent values of the fraction 1/50
in one simple way.
By dividing 1 and 50 to get the quotient of the digits
given.
<span><span>
1. </span>1 / 50 =
0.02</span>
Therefore, 0.02 is the decimal form of the given fraction
1/50 and is a rational number.