The answer is 16 because 16•5=80 and then 80-9=71 yk?
Answer:
i can help with 9 but not 10 so here you go
Step-by-step explanation:
12+12=24
12÷2=6
6+6=12
24+12=36
12x6=72
length=12
area=72
hope i helped have a great day(or night)!!
The first one is the answe<span>r.</span>
Step-by-step explanation:

Answer:
No.C(The curve would remain same size but would be flipped upside down.)