The standard form is 21x-y-7=0
The angles look like

F- angles are corresponding angles.
Corresponding angles are congruent.
Answer:

Step-by-step explanation:
The difference of two squares identity is

When we let

and

, we get:

This will simplify to give us the required factors

182.5 + 50 = 232.5. 267.5 was spent
Answer:
0.8
Step-by-step explanation:
E is .5 units from 0 and 0 is .3 units from w. .5+.3=.8 units