You round the number to the nearest 100 :- So 265 is closer to 300 that it is to 200 so you use 300.
436 is closest to 400 then 500 so we use 400.
so the estimate is 300 + 400 = 700.
Answer:
i would say be smart and actually circle the x but i actually think its the smaller triangle
Step-by-step explanation:
