Answer:
The answer is 7.1 units
Explanation:
The distance between two points can be found by using the formula

where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
Q (2,4) and R (-3,9)
The distance between them is

We have the final answer as
7.1 units to the nearest tenth
Hope this helps you