If a is directly proportional to b, we have the relationship to be:
When a = 25, b = 35. Therefore, we can calculate the value of k as follows:
Therefore, the relationship is given to be:
When a = 40, we can calculate the value of b to be:
The value of b is 56.
Answer:
Step-by-step explanation:
The coordinates of A = (2,9)
The coordinates of B = (7,4)
Let M (x,y) be the mid point of A and B.
So, the coordinates of mid point of A and B is .
Answer:
a = 9/c
Step-by-step explanation:
We want to isolate a. To do this, divide both sides of the given equation by c:
9 ca
---- = -----
c c
This yields
a = 9/c