Answer:
when you simplify 600:450 to the smallest it can be, its 4:3. For proof, multiply 4:3 by 150. 4 times 150 is 600 and 3 times 150 is 450.
Congruent
An angle
Sides
Proportional
Similar
30.8 add it all up and divided how ever many number there are
Answer is x^2+xy+y if the answer is correct then give me a thank