OpenStudy (annie96):

Are My Answers Right?

3 years ago
OpenStudy (annie96):

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 Question 2.2. The length of a rectangle is five times its width. If the perimeter is at most 96 centimeters, what is the greatest possible value for the width? (Points : 1) 40 cm 19.2 cm 16 cm 8 cm Question 3.3. 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 200w ≥ 4500 + 550w Question 4.4. Reiko started a business selling home medical supplies. She spent $5200 to obtain her merchandise, and it costs her $550 per week for general expenses. She earned $900 per week in sales. What is the minimum number of weeks it will take for Reiko to make a profit? Solve the problem. (Points : 1) 15 weeks 14 weeks 13 weeks 12 weeks Question 5.5. 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

3 years ago
OpenStudy (nikato):

2 and 4 are wrong But 3 and 5 are right

3 years ago
OpenStudy (anonymous):

same answer as nikato

3 years ago
OpenStudy (anonymous):

thanks for medal annie96

3 years ago
OpenStudy (nikato):

what?! i gave you that medal cram. haha

3 years ago
OpenStudy (anonymous):

sorry I am kinda confused answering like twelve questions a once but thanks

3 years ago