Answer:
D) a = - 5/2
Step-by-step explanation:
2x -5y - 7 = 0
5y = 2x - 7
y = 2/5 x - 7
the slope of this line is therefore 2/5 (factor of x).
the perpendicular slope is then (exchange y and x and flip the sign) -5/2, which is then a and the factor of x.
Answer:
it's D all real numbers whose distance from 0 is less than 10.
Answer:
Step-by-step explanation:
7 miles =50min
1min=0.14m
distance of 75 miles=0.14*75=10.5mile
Answer:
911
Step-by-step explanation: