Answer:
fist isn't,second is, third isn't, fourth i think yes.
Step-by-step explanation:
Answer:
18 in
Step-by-step explanation:
A=1/2 bh
180 = (20* h)/2
180*2 = 20*h
(180*2)/20 = h
360/20 = h
18 in = h
Uhm. we need a question to give an answer
The function is f(7), a= 7 i think this is right