Answer:
True of corse you can obviously see that i think u are inteligent enogh to get it
It not the middle of a and c
Answer:
64
Step-by-step explanation:
(-2(-4))^2
8^2
64
hope that helps
Answer:
12
Step-by-step explanation:
a² + b² = c²
a² + 9² = 15²
a² + 81 = 225
a² = 225 - 81
a² = 144

a = 12