1/4 is the anwers because you need to reduce the fraction
Step-by-step explanation:

Factor by grouping,

Complete the square, with the x variables,

Factor out 25 for the y variables

Complete the square

Simplify the perfect square trinomial

Make the right side be 1 so divide everything by 25.

Here our center is (7,2).
Step-by-step explanation:
a =45°
b=45°
c=30°
d=30°
e=30°
f=30°
total of the angle
90×4=360
Answer:
3
Step-by-step explanation:
Hard to see but pretty sure thats it
Answer:
this should be right
Step-by-step explanation:
angle a is 60 degrees