You would need to change the slope to -6 because perpendicular lines have opposite reciprocal slopes.
Should we simplify or solve for m...?
The answer is 130 degrees
One half of 200 is 100 because 200 divided by 2 is 100
P.S: Please give me brainiest answer
Answer:
The unknown number is 
Step-by-step explanation:
Let's make the unknown number x.
The sum of 5 TIMES a number (x) & 8 is 9.
Let's write it mathematically.
5x + 8 =9
We are trying to find the unknown number, so let's remove all the numbers from the left side to find x. Minus 8.
5x=1
5x is basically 5 times x, so to find x, we need to divide and from there we can remove 5.
x= 