Answer:
Each friend will get 35 markers
Step-by-step explanation:
525 / 15 = 35
8 hours because...
864 576
---- = ----
12 x
6912=12x
x=8
Answer:



Step-by-step explanation:
we know that
If two figures are similar, the the ratio of its areas is equal to the scale factor squared
In this problem
The scale factor is 1/4
Let
z ---> the scale factor
x ---> the area of the smaller rectangle
y ---> the area of the large rectangle
so

we have

substitute

<u><em>Verify each option</em></u>
a) we have

Compare with 
so

This option no show the ratio of the area of the smaller rectangle to the area of the larger rectangle
b) we have

Compare with 
so

This option show the ratio of the area of the smaller rectangle to the area of the larger rectangle
c) we have

Compare with 
so

This option show the ratio of the area of the smaller rectangle to the area of the larger rectangle
d) we have

Compare with 
so

This option no show the ratio of the area of the smaller rectangle to the area of the larger rectangle
e) we have

Compare with 
so

This option show the ratio of the area of the smaller rectangle to the area of the larger rectangle
Answer:
ME
Step-by-step explanation: