1. x = 16
2. x = 46
Good luck
Answer:
does anyone know the answer????????
Step-by-step explanation:
aaaaaaaaahhhhhh pleaseeeeeeeeee fasssssssstttttttttttttttttttt someeeoneeeeeeeeeeeeeeeee
Step-by-step explanation:
1. 
multiply

do both the numerator and denominater

For perimeter you just add the sides up, so 15+12+9 which = 36