Answer:
1,164 in²
Step-by-step explanation:
the area of 1 sofa cushion =
2× ( 10×11 + 10×4 + 11×4)
= 2 × (110+40+44)
= 2×(194)
= 388 in²
the fabrics she needs to cover 3 sofa cushions =
3 × 388 = 1,164 in²
If you change the point's x-coordinate, the point will move either to the left or the right, depending on if the number you change is negative or positive.
There are 36 inches in a yard. 36*6.75 =243. 6.75 yards is the same as 243 inches.
B) the side opposite angle B is the longest
