Answer:one half
Step-by-step explanation:
Answer:
Area = 
Step-by-step explanation:
The function is the area function of a rectangle.
Area of Rectangle = Length * Width
Length of fabric scrap = 5x
Length of rectangular patchwork will be 5x + 3
and
Width of fabric scrap = 2x
Width of rectangular patchwork will be 2x + 5
THus, Area = (5x+3)(2x+5) square feet.
Let's expand:

2/9 × 3 =
= 2×3 / 9 =
= 6/9 =
= 2/3
Answer:
Step-by-step explanation:
f'(x)=-2x+7
f(x) is decreasing if '(x)<0
so -2x+7<0
or 7<2x
or 2x>7
or x>7/2
including end points f(x) is decreasing in [3/2,∞)
-18.9, -18.33, -6.111, -2.47, 2.99, 6.55, 7.4, 7.66