Find the slope of the line first:
5x - 2y = -6,
y = (5/2)x + 3;
Since we need a line that's perpendicular, m = - (2/5).
The only equation that has the slope of this m is 2x + 5y = -10;
It is about 6.24 so it rounds to 6
Answer:
2205
Step-by-step explanation:
I believe the answer is 78.54 , D
this makes no sense so maybe try something better