I can't answer this because I don't know what she was starting with
Answer:
10 cm
Step-by-step explanation:
a^2 + b^2 =c^2
6^2 + 8^2 = c^2
36 + 64 = 100
then find the square root of 100 which equals 10
16
x * 3 = 48
so divide 48 by 3
which is 16 so x = 16
