Answer:
The length of the triangle is 3x given
The no of sides is 3x 3x 3x so 3x+3x+3x= 180
9x=180 x= 20
3x =3*20=60
3x=3*20=60
3x=3*20=60
Answer:
.
Step-by-step explanation:
Answer:
i dont know
Step-by-step explanation:
i really need these pionts im sorry wish you luck
(−2h+9)(9h−2)
-18h^2 + 4h + 81h - 18
Answer: -18h^2 + 85h - 18
Answer:
3x
Step-by-step explanation:
3x(5x-7)
brainliest!
