a)
Dimensions: 7.5m x 4.5m
Cost , x= $14.17/m^2.
The area of the rectangular room can be calculated as,

Now, the cost of carpeting the rectangular room is,

Therefore, the cost of carpeting the room with dimensions 7.5m x 4.5m is $478.24.
b)
Dimensions: 17 yd. x 12 yd.
Cost, x= $25/yd^2.
The area of the rectangular room can be calculated as,

Now, the cost of carpeting the rectangular room is,

Therefore, the cost of carpeting the room with dimensions 17 yd. x 12 yd is $5100.
(X,y)=(4, -1)
Hope this helps! :))
The answer to your equation: 2/7 x 42 = 12
12 is the correct answer
9514 1404 393
Answer:
77 in²
Step-by-step explanation:
The area of a triangle is given by the formula ...
A = (1/2)bh
For your triangle, with its base of 14 inches and height of 11 inches, the area is ...
A (1/2)(14 in)(11 in) = 77 in²
_____
<em>Additional comment</em>
The side lengths added to the figure are incorrect. If we take the 11.5 to be correct, then the left side is about 15.3.