Answer:
Step-by-step explanation:
Answer:
How are we supposed to solve this there is no image
Step-by-step explanation:
This is what you get when you FOIL (first,inner,outer,last)
6)
P of <span>Regular heptagon = 7a = 7 x 12 = 84
Area </span>of Regular heptagon = 1/2 P a
Area of Regular heptagon = 1/2 (84)(8)
Area of Regular heptagon = = 336
answer
B. 336
7)
P of Regular nonagon= 9a = 9 x 9 = 81
Area of Regular heptagon = 1/2 P a
Area of Regular heptagon = 1/2 (81)(16)
Area of Regular heptagon = = 648
answer
D. 648
14/17 is .82 while 31/39 is .79