Sharon wants to put a circular flower bed in her yard. The flower bed will have a diameter of 8 feet. She wants to put plastic edging around the flower bed as a border. Which equation could be used to find how many feet of plastic edging she needs to go around the flower bed?
А C= 8.
B
C = 82.7
С
C = 42.7
D
C= 2.8.

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?