Question

find the midpoint, m, of st.
s 3
m
t 15
m = ?

Explanation:

Step1: Recall mid - point formula

The mid - point of two numbers \(a\) and \(b\) is \(\frac{a + b}{2}\). Here \(a = 3\) and \(b=15\).

Step2: Calculate mid - point

\(M=\frac{3 + 15}{2}=\frac{18}{2}=9\)

Answer:

9