Joseph, a park ranger, is allowed to use half of a lake for a canoe race. He divides this part of the lake into 4 equal lanes for the canoe racers. What fraction of the lake does each lane represent?

Me find the measure to side a and the process to solve the problem you appreciate it : )

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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?