1.What parts of the picture illustrates congruent triangles? 2.How do you know that these triangles are congruent?
3.Why do these triangles need to be congruent?
4. Does congruency of triangles affect stability of structure? Explain why.
5. Will this knowledge help solve stability problems? In what matter?
6. What do you think will happen if a certain pair of triangles are not congruent​

Can someone me out here and the tell me the greatest common factor

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.