Consider 7x10to the third power. write a pattern to find the value of the expression

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?

Which of the following statement about pascal's triangle are true?

Ineed with number 6 , explain how to get 1978