15) perpendicular
16) parallel
Z would be 3 because 10*3 is 30 and 30-2 would be 28 :)
Answer:
a
Step-by-step explanation:
First you need to find the middle number, wich is 75. Since there is no $75, I would go with $80.
Answer:
5/18 is a rational number because a rational number is any integer,fraction terminating decimal,or repeating decimal.
