I believe the answer is 311.157055138. That is if i did my math correctly. I hope this helps. Good luck!
Answer:
1 I think but you said they all have the same area
Answer:
x = negative three fifthsy + 3
Step-by-step explanation:
5x + 3y = 15
Subtract 3y from both the sides,
5x = 15 - 3y
Divide by 5 on both sides,
x = -3y/5 + 15/5
x = -3y/5 + 3
Answer:
456
Step-by-step explanation:
11.5 oz would be 2 standard deviations below the mean... z -score = -2 = .0228 (from Z-Score table)
22.8% of 2000 = 456
12:15 does not belong, since that is a ratio of 4:5, whilst the others are all 3:4.