You have to divide 28 by two, then times the answer (14) by five, making it 70
Answer: 8282 / 19 = 435 R 17
*R is Remainder*
Step-by-step explanation:
A) is ok; its slope is the neg. reciprocal of the given slope 4, as is required for
perpendicular lines.
B) not feasible; its slope is +1/4, not the negative reciprocal of 4 (-1/4).
C) OK
D) OK (slope is -1/4)