Choose the correct answer. Line segments

The set of line segments meet the requirements to form a triangle.

does not
does
4 cm
9 cm
7 cm

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

What percent of 18 is 24? and plz explain thx.