Answer:
3a2+8a+9
Step-by-step explanation:
since it is an isosceles triangle two sides are equal and for perimeter just add all sides
3a+5+3a+5+3a2+2a-1
Answer:
d and c is ur answers
Step-by-step explanation:
78 napkins with 4 at each table
78/4 = 19 with 2 napkins left
with 2 napkins left, he will need 2 more to finish the other table
The answer should be 6 (B.)
<span>cross is my best answer</span>
