To find the length of Heather's bedroom, we can use the formula for the perimeter of a rectangle, which is P = 2L + 2W, where P is the perimeter, L is the length, and W is the width.
We have the perimeter (P = 44 feet) and the width (W = 10 feet). Plugging these values into the formula:
44 = 2L + 2(10)
44 = 2L + 20
Now, we can solve for the length (L):
Subtract 20 from both sides of the equation:
24 = 2L
Divide by 2:
L = 12 feet
So, the length of Heather's bedroom is 12 feet.