A9 am math class has eight fewer students than the 11 am class. find the number of students in rsch class if both is 84

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Ineed asap. 35 points. in order for two polygons to be similar, two conditions must be met. first, all pairs of corresponding sides must be in proportion. second, all corresponding angles must be congruent. prove that angle congruence is not enough, by itself, to establish that two polygons are similar. do this by describing or drawing two polygons that are not similar but whose corresponding angles are all congruent.