Which line is perpendicular to a line that has a slope of -5/6

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Suppose you are analyzing the relationship between time and distance given in a table, and there are 4 values for each quantity. you divide distance 2 minus distance 1 by time 2 minus time 1.you then divide distance 4 minus distance 3 by time 4 minus time 3 and get a different answer. what can you say about the relationship?

13 is the same as 1÷3. what is the exact quotient in decimal form of 1÷3?