The actual length of a in the triangle shown is 10 cm. use the scale drawing of the triangle to find the actual length of side b.
a) 0.18 cm
b) 12.5 cm
c) 16 cm
d) 48.5 cm

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y