Answer:
23
hope it helped you!!
BTW, angle 1 + angle 2 = 180
519/6=86.5
915/7=130.7142
439/7=62.7142
812/9=90.2222
so i think its the 1st on but i may be wrong.
Answer:
B
Step-by-step explanation:
|X|= the absolute value of a number regardless of whether the number is negative or positive
Linear: y = 4/-7 x + 4
Standard: (4/7)x + y = 4
If two non-vertical lines are perpendicular, then their slopes are opposite reciprocals giving you -1.
:) Hope this helps.
