C. because 2.25 X 3 = 6.75 and 6.75 X 3 is 20.25
The missing is the base
A=bh
12= 5.25b
Divide both sides by 5.25
b=2.29 ft
Answer:
Step-by-step explanation:
True because it is used to collect information on data tables and other things.
To solve this proportion:

Simplify 3/6, it reduces to 1/2

Then do the Criss cross method
1d = 7 ×2
d=14
Hope it helps!