What’s the answer for this??

3 : 2

Step-by-step explanation:

To determine the scale factor.

Calculate the ratio of diameters or heights, that is

18 : 12 = 3 : 2 ← using diameters

30 : 20 = 3 : 2 ← using heights

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)