l = 2w + 4
l * w = 48
We can substitute l with its value:
2w + 4 * w = 48
2w^2 + 4w - 48 = 0
2(w^2 + 2w - 24) = 0
2(w+6)(w-4) = 0
w = {4, -6}
Answer:
78.5 inches
Step-by-step explanation:
The formula for the circumference of a circle is 
.
So the circumference of this circle is 
(in)
Answer:
(12,-6)
Step-by-step explanation:
I hope this helps and have a good day.
Answer:
X=45
Step-by-step explanation:
Lines AC and CD meet at a right angle so you half 90 =45
Answer:
9 feet
Step-by-step explanation:
3X3=9 feet therefore 3 yards is equal to 9 feet
