Answer:

Step-by-step explanation:
we know that

step 1
Convert 15 foot 6 inch to feet

step 2
Find the area of the room
The area of the square room is

step 3
Find the cost

Answer: the answer is A. which is 10x-2
Step-by-step explanation:
-1.1-1.9, 1.9,1.1,2.1,-3.9,3.-9,-2.-1
Answer:
440cm³
Step-by-step explanation:
Area of trapezium base=



Volume=Area or trapezium x Height between trapezium ends
