Write the number in standard form 700,000+20,000+2,000+100+10

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?

17 in long 1.3 ft wide and 8in high what is the volume

Given abc find the values of x and y. in your final answer, include all of your calculations.