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
Also, FG=(2)^2+(-4)^2
FG=4+16
FG=20
so see which ones end up with 20
not A
not B
not C
D is the answer
Asa. the side is in the middle of the angles
Answer:
free points TYSM!
Step-by-step explanation:
Answer:
4
Step-by-step explanation:The factors of 212 are: 1, 2, 4, 53, 106, 212
The factors of 312 are: 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312