help math quiz only 5 questions?

[Roberto Gonzalez]

1. The length of a rectangle is three times its width. If the perimeter is at most 112 centimeters, what is the greatest possible value for the width? Write an inequality to model the problem.
(Points : 1)
2w + 2 (3w)112

2w + 2 (3w) < 112

2w + 2 (3w) > 112

2w + 2 (3w)112


2. The length of a rectangle is three times its width. If the perimeter is at most 112 centimeters, what is the greatest possible value for the width? Solve the problem.
(Points : 1)
42 cm

22.4 cm

14 cm

28 cm


3. Josephine started a business selling cosmetics. She spent $4500 to obtain her merchandise, and it costs her $200 per week for general expenses. She earned $550 per week in sales. What is the minimum number of weeks it will take for Josephine to make a profit? Write an inequality to model the problem.
(Points : 1)
550w > 4500 + 200w

200w > 4500 + 550w

550w < 4500 + 200w

200w4500 + 550w


4. Josephine started a business selling cosmetics. She spent $4500 to obtain her merchandise, and it costs her $200 per week for general expenses. She earned $550 per week in sales. What is the minimum number of weeks it will take for Josephine to make a profit? Solve the problem.
(Points : 1)
12 weeks

13 weeks

14 weeks

15 weeks


5. Mia is three years older than twice her sister Brooke's age. The sum of their ages is less than 30. What is the greatest age Brooke could be?
(Points : 1)
7

8

9

10