The widths of two similar rectangles are 16 cm and 14 cm. what is the ratio of their perimeters? of their areas?
a.
8: 7 and 64: 49
b.
9: 8 and 64: 49
c.
8 and 81-64
d.
8: 7 and 81: 64

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.