An octagon has 8 sides. Each side is given as 2a + 1
Perimeter = 8(2a + 1)
= 16a + 8
Answer: 16a + 8
Answer:
Each friend gets
of the popcorns.
Step-by-step explanation:
Nathalie's brother takes 1/5 of the popcorn for himself.
so there is ( 1 - 1/5)
= 4/5 of the popcorns left in the bowl
including Nathalie and her 3 friends, there are (3 + 1) = 4 persons.
So, each friend gets

=
of the popcorns
Answer:
8. une ceinture 9. une jupe i think 10. un pull 11. casquette
Step-by-step explanation:
<u>For 9:</u>
une jupe is skirt
une echarpe is scarf
un pull is jumper
i cant really tell what the picture is
B. 4(4a+5)
4 would multiply all what’s in the bracket
16a +20
Hello,
Equation of the line: y-4=3(x+1)==>y=3x+7
3 others points: (0,7), (-7/3,0),(1,10) for example.