Answer:
9. B, C, D
10. A, D, E
Step-by-step explanation:
9. A. Students who bring lunch do not represent cafeteria purchases.
B. - D. Are randomized.
10. A. 1/4 of 50 is 12.5. about equal to 12
B. 12% of 50 is 6. not equal to 12
C. 12 ÷ 50 = 24. 3,000 × 0.24 = 720. not less than 500
D. (see above work) 720 = 720
E. 3,000 - 720 = 2,280. more than 2,000
Answer:
80 cm
Step-by-step explanation:
This is because the shape is a square, and area is width x height x length.
Since the shape is a square, all sides are the same therefore the answer is 80 cm.
i believe it is -5 over 9
the answer is there is only 1 solution
