Simple....
you have:

You're trying to find b..so isolate it...

leaving you
a=c*b
still not done....


Thus, your answer.
Answer:
0.5%.
Step-by-step explanation:
The definition of percent is 'parts per 100'.
0.5 / 100 = 0.5 percent.
Answer:

Step-by-step explanation:
1: find the perpendicular gradient - this is the negative reciprocal of the original gradient:

2: Substitute in the coordinate to find the value of c:

3: Put it all together:

Answer:
M=6
Step-by-step explanation: