Acircular garden is bordered by a walkway. the radius of the garden is 6 feet, and the walkway is 2 1/2 feet wide. rose wants to put a fence around the garden, between the garden and the walkway. how many feet of fencing will she need to buy? c= πd π= 22/7

a.) 6^2 π
b.) 6 π
c.) 8 1/2 π
d.) (8 1/2)^2 π
e.) none of the above

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

Use set buikder notation to represent the following set: {, -2, -1, 0}

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.