Answer:
160 ft²
Step-by-step explanation:
The width is 40% of the length, so is ...
0.40 × 20 ft = 8 ft
The area is the product of length and width:
A = LW
A = (20 ft)(8 ft) = 160 ft²
Answer: =x2−3x−54
Step-by-step explanation:
-2.5 and 4
You can get this by factoring to the equation (2x + 5)(x - 4)
Answer:
y=6
Step-by-step explanation:
y=3-x
x=-3
y=3-(-3)
y= 3+3
y=6
It is 10 to 1 significant figures