Answer:
(a)x=128 degrees
(b)
Step-by-step explanation:

(a) Now:

(b)


Answer:
<em>x</em>/4
Step-by-step explanation:
7/8x-5/8x fractional coefficients = x/4
Answer:
A
=
120
Step-by-step explanation:
A
=
h
b
b
2
=
16
·
15
2
=
120
Reflecting over the y-axis