Answer:
28
Step-by-step explanation:
you would divide 42 by 6 which is 7 and than multiply 7 by 4 which would get you 28
-0.04
tan( - π) = -0.04
Discriminant: -28
Number of real roots: 2
feet
Well the perimeter is the sum of all sides that means
P= lenght + width + lenght + width
P=2(lenght + width)
so
the answer is 264.25
used a calculator lol