Let the width be w, then the length is 2w - 2.5.
Perimeter = 2(length + width)
40.6 = 2(2w - 2.5 + w) = 2(3w - 2.5)
3w - 2.5 = 40.6/2 = 20.3
3w = 20.3 + 2.5 = 22.8
w = 22.8/3 = 7.6
Therefore, width is 7.6 cm.
Answer:
x = 30
Step-by-step explanation:
-2x + 10 +4x=70
-10 -10
-2x + 4x = 60
2x = 60
/2 /2
x = 30
Answer: 5 y=5
x=3
Step-by-step explanation:
1/2 / 3 = 1/2 x 1/3 = 1/6
each person will get 1/6 lb of chocolate
Answer:
she mad 52,000
Step-by-step explanation:
she made 52,000 by working by her job
