Answer:
It's C) 53
Step-by-step explanation:
30. is 8 [-5] [3] [-2] -2
You question isn't clear, but I assume that you are asking for the slop of a line parallel to y=-(5/4)(x)+7.
The line parallel would have a slop of -5/7 and the line perpendicular would have a slop of 5/7.
The difference between the two answers is the sign of the two slopes, one is positive the other is negative
An hour and 15 minutes i believe. not 100% though