Step-by-step explanation:
I dont remember perimeter but area is A= 1/2 bh
(9x3)-9=18
Thisjj bf is the answer enjoy
Answer:
d:-12,0
Step-by-step explanation:
(x,y)
x=input
y=output
example
we see
g=(1,2)
theefor
g(1)=2
a.
f(4)=1
g(1)=2
g(f(4))=2
b.
g(-2)=4
f(4)=1
f(g(-2))=1
c.
f(3)=5
g(5)=5
f(5)=0
f(g(f(3)))=0