Connie keeps her sports card collection in a 54-page book. Each page has 9 slots for cards. Football cards take up the first 18 pages of the book. Use the drop-down menus to describe
how many slots in the book may be filled with baseball cards.

324

Step-by-step explanation:

54x9 gives total slots. Then 18x9. (54x9)-(18x9)

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

none of these

step-by-step explanation:

23 + 34 add up to 57 so just inform the teacher of this really stupid mistake