Answer:
3=m
Step-by-step explanation:
8-2=2m
6=2m
6/2=m
3=m
Answer:
-1/5
Step-by-step explanation:
When a line is perpendicular to another line, it's gradient will be a reciprocal.
To calculate the reciprocal of a number you have to flip the fraction the other way around.
So, in the case our current gradient is 5/1 (5/1 is the same as just 5) and we need to flip in over to get 1/5, which is our new gradient.
The final step is to make the number negative because the line is going down. This gives us the final answer of -1/5.
Answer:
The anser is 2:5 or 2/5.
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
12.5*4=50
Answer:245+3*20
305points
Step-by-step explanation: