Perimeter: P = 2L + 2W. In this problem L = W + 4 or W = L - 4. We want L, so let's eliminate W:
P = 2L + 2(L - 4) = 20 (all measurements in feet)
Simplifying,
2L + 2L - 8 = 20, or 4L = 28 ft. Thus, L = 7 ft.
The rectangle is 7 ft long.
Answer:
234
Step-by-step explanation:
x=4+23
Answer:
-2degrees
Step-by-step explanation:
(3 degrees Celsius - 5 degrees Celsius)= -2 degrees Celsius
Answer:
y = -x + 1
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer/how I got this answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)
Jason would has 66 coins in his piggy bank because 31+26+29=86-20=66 Hope I could help!!
