Answer:
6, 8
7, 9
1, 4
they are congruent (same angle measure)
Answer:
this is the answer unless you did it backwards
Step-by-step explanation:
3.467406380027739e-4
Okay so first, area is length times width, so 1/4x*x would be first = 1/4(x^2)=64. Then area or x = 16 or -16
perimeter would be width times two plus length times two. I recommend using math papa to calculate these numbers.
ANSWER

EXPLANATION
The expressions are

and

The greatest common factor is the product the least powers of the common factors.
