Answer: a
adding the two polynomials will give you the answer a
if you'll add the two polynomials above it appeared that the answer is letter B
Answer:
9 sides
Step-by-step explanation:
7y + 2y = 180
9y = 180
y =20
so, 2y, the exterior angle is 2 x 20 = 40
Divide 360 by 40 = 9
true because the square root is a number times itself and 4*4 is 16
i think it 54 on the other side
Resultado es dos (2)