Length (L): 2w + 4
width (w): w
Perimeter (P) = 2L + 2w
68 = 2(2w + 4) + 2(w)
68 = 4w + 8 + 2w
68 = 6w + 8
60 = 6w
10 = w
Length (L): 2w + 4 = 2(10) + 4 = 20 + 4 = 24
Answer: width = 10 feet, length = 24 feet
Answer:
$0.3 per cookie
Step-by-step explanation:
a dozen is 12 cookies. 2*12 = 24.
7.20/24 = 0.3
so each cookie costs 0.3 dollars
Answer:4.5
Step-by-step explanation:
2+3+1=6, 3 divided by 6 equals to 1/2. 1/2 times 9 equals 4.5 pounds of walnuts
Answer:
-5.5
Step-by-step explanation:
divide both sides by y which deleted y on the right side. then the left side turns into y instead of y squared. then you have y equals -5.5
Question 4 is 73 degrees. Question 5 is 60 degrees. Question 6 is 83 degrees. Question 7 is 50 degrees. Question 8 is 61 degrees. Hope this helps!(;
