Answer:
3 ft
Step-by-step explanation:
We can use a ratio to solve
Using x as the length of the model
1 x
----- = -----------------
12 36 ft
Using cross products
1 * 36 = 12x
Divide each side by 12
36/12 = 12x/12
3 =x
You can have 5 ex.
<span>abc
abd
abe
acd
ace
ade
bcd
bce
bde
cde</span>
Answer:
18
Step-by-step explanation:
Sub in the numbers
3(8)(7) + 8(7) - 5(8)
=168 + 56 - 40
=224 - 40
=184