Question

I need help wit dis bruh

Answer 1

In the picture the left triangles side is 3x the bottom. So if we use the same factor we do 5x3 and that equals 15. So, m = 15.

Explanation:

Answer 2

|AB| :|AC|=|QR|:|QS|
3:1=m:5
m*1=3*5
m=15