Answer:
24
Step-by-step explanation:
subtract 48 from 36 and that equals 12 than add 12=24
Just add the side lengths together.
3x+3+2x+2+4x-1=9x+4
#sol1
a1=1×4-1=3
a2=2×4-1=7
a3=3×4-1=11
a4=4×4-1=15
a5=5×5-1=19
#sol2
f(1)=1×4-1=3,
f(n+1)=f(n)+4,
so .... you know.
Answer:48.56
Step-by-step explanation: 121.40-60%=