Answer:
m= -20/9
Step-by-step explanation:
As for the drawing, help yourself.
P. theorem -- a^2 + b^2 = c^2
a = 25
b = 16
so 25^2 + 16^2 = c^2
c^2 = 881
c = sqrt881
Lengths are 11cm , 13cm , 16cm , 12cm
Step-by-step explanation:
Perimeter = Sum of measure of all the sides of quadrilateral.
In the question , perimeter = 52 cm
So,





Here's part 2
(I answered part one in your other question)
a.

b.

c.

d.

e.

f.

g.

h.