What is 247,039 rounded to the nearest thousand

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

For the equations below which statement is true ? -2x=14 6x=-42