four groups must present their final projects to the class. the groups are listed alphabetically from group a through group d. the teacher will randomly choose a group to present their project first. a. describe the entire sample space of this event.

$12. that is my answer.

536

step-by-step explanation:

a 360 degree rotation

step-by-step explanation:

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