Answer:
<h2>40°</h2>
Step-by-step explanation:
We have parallel lines.
Angles 1 and 2 are alternate angles.
With parallel lines, alternate angles are congruent.
Therefore


3 1/8 means 8 x 3 + 1 = 25/8
Step-by-step explanation:
4/5 x 25/8
= 4x25/5x 8
= 100/40
= 5/2
(7+x)+x=15
I did trial and error to get x=4.
6x-25 six and a number(x) decreased by 25
Answer:
96 degrees
Step-by-step explanation: