D the best answer My teacher help me into the equation
Simplify the radical, then combine the numbers.
-131
Answer: 3 1/3 ft^2
Step-by-step explanation:
Start by converting the inches into feet
1 ft = 12 in
4 in/1 x 1 ft/ 12 in = 4/12 ft = 1/3 ft
Now, imagine just multiply like normal for a rectangle:
Area of a rectangle = base x height
Area of rectangle = (10 ft) (1/3 ft)
Area of rectangle = 3 1/3 ft^2
Answer:
D
Step-by-step explanation:
Using the rule of radicals
⇔ 
given

= 
[ cancel 30 and 5 by 5 and (x - 1) / (x - 1)² by (x - 1) ]
=
→ D