Alexis has to ribbons what is 40 cmeters long in the other 170 long she wants to cut each ribbon equal spaces with no ribbon left over how many pieces are riven will she have to do it all

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?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?