If it's add you subtract if it's subtract you add
Only figure C is a regular polygon since it has all sides congruent and all angles congruent.
Answer: 54 mph
Step-by-step explanation:
d-the distance
s+9 - the speed to the conference
d=6*(s+9)
s- is the speed on the way back home
d=7*s
so 6*(s+9)=7*s
6s+54=7s
-6s -6s
54= 7s-6s
s=54 mph
Answer:
$2.25
Step-by-step explanation:
So if 4 packs of soda costs 9.00 and we need to find how much 1 pack is we divide the total cost by the total amount of packs.
So...
$9/4 = $2.25
So the price for one pack is $2.25