Answer:
AB=30
AC=22.5
Step-by-step explanation:
8/15=12/x
x=22.5 (AC)
8/15=16/x
x=30 (AB)
-4m + 5 = -15
-5 -5
-4m = -20
___ ___
-4 -4
m=5
1/8^2, 1/2^4 and 1/3^5
A
B